This is a type of research design that a social scientist may utilize. d. .00 . The correct answer is d. +.90. A coefficient of correlation of +0.8 or -0.8 indicates a strong correlation between the independent variable and the dependent variable. If researchers gave participants varying amounts of a new memory drug and then gave them a story to read and measured their scores on a … However, you can use r to calculate the slope coefficient. Which of the following demonstrates the strongest correlation coefficient? The correlation coefficient (r) is more closely related to R^2 in simple regression analysis because both statistics measure how close the data points fall to a line. A. Which of the following correlation coefficients indicates the strongest relationship between two variables? Multiple Choice . A. a. When the coefficient of correlation is 0.00 there is no correlation. –.85 B. A correlation coefficient by itself couldn’t pick up on this relationship, but a scatterplot could. Which of the following correlation coefficients indicates the strongest relationship? Correlation coefficients are computed for the first lag, contemporaneous value, and first lead of each return driver. d. The value of r is always between +1 and –1. Which of the following correlation coefficients (r) represent the strongest relationship? Our experts can answer your tough homework and study questions. Cite . The value of r is always between +1 and –1. -.95. b. Higher values of Y tend to go with higher values of X. ★★★ Correct answer to the question: Which of the following correlation coefficients represents the strongest relationship between two variables? +.70. The following table illustrates this effect. A. Which of the following coefficients of correlation indicates the STRONGEST relationship between two sets of variables? Which is the most accurate statement about a... a. On a scatterplot, a correlation coefficient of .00 appears as a? .80 C. .10 page 561 Question 13 5 / 5 pts Which of the following tests is essentially a comparison of means? Free. Values can range from -1 to +1. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. The correlation value ranges from: a. - Procedure, Interpretation & Examples, Pearson Correlation Coefficient: Formula, Example & Significance, Common Core Math - Number & Quantity: High School Standards, Common Core Math - Algebra: High School Standards, Common Core Math - Statistics & Probability: High School Standards, High School Algebra II: Homework Help Resource, McDougal Littell Geometry: Online Textbook Help, Prentice Hall Geometry: Online Textbook Help, Contemporary Math Syllabus Resource & Lesson Plans, NMTA Mathematics (304): Practice & Study Guide, TExMaT Master Mathematics Teacher 8-12 (089): Practice & Study Guide, TExES Physics/Mathematics 7-12 (243): Practice & Study Guide, Pennsylvania Grades 4-8 - Math Subject Concentration (5158): Practice & Study Guide, Introduction to Statistics: Help and Review, McDougal Littell Algebra 2: Online Textbook Help, Biological and Biomedical Which of the following statements is true? To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. And why? answered Apr 20, 2017 by Fuoco . Answer and Explanation: The correct answer is d. +.90. Free. as scores on A increase, scores on B tend to increase, Which of the following correlation coefficients reflects the strongest relationship between two variables? A. t-test asked Apr 20, 2017 in Psychology by LoverVanBobo. Correlation statistics can be used in finance and investing. It returns the values between -1 and 1. 114. As the r value approaches –1 or +1, the strength of the relationship increases. the proportion of variance in one variable that is accounted for by another, A correlation coefficient of a given magnitude is more likely to be statistically significant when, it is based on a large rather than a small number of scores. - Definition, Steps & Examples, Random Variables: Definition, Types & Examples, Scales of Measurement: Nominal, Ordinal, Interval & Ratio, Test Construction: Item Writing & Item Analysis, What Is a T-Test? A researcher obtained a correlation of +.45 between Variable A and Variable B. a. On a scatterplot, a correlation coefficient of +1.00 appears as a? Services, Working Scholars® Bringing Tuition-Free College to the Community. This value is a positive correlation that is strong. Answer to Which of the following could not be a correlation coefficient? Correlation coefficients are used to measure the strength of the relationship between two variables. 9 years ago. Unlock to view answer . 1 is a perfect correlation… Unlock to view answer. As the negative or positive values approach zero, the strength of the relationship decreases. Multiple Choice . +75 c. +1.3 d. -.85 e. -1.2 The -1.2 . -0.81 C. -3.21 D. +0.66 +.43 b. A correlation of +.60 is _________ as strong as a correlation of +.30. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. -.90 0. c. .01. d. .05. e. .90. See below I would say -0.68, but still -0.68 does not indicate a strong correlation. 31. −.64 . Whereas correlations coefficient is the overall estimated value of correlation measuring the strength and the direction of the relationships between the response and covariates. For example, in Figure 6, the population of all dots demonstrates no correlation. All other trademarks and copyrights are the property of their respective owners. A value of +1.25 is a miscalculation or error. rxy = 0.5… −.64 c. −.72 d. .00 1. the correlation between two variables with the influence of other variables removed, A researcher predicts that variable X has a positive relationship with variable Y. Not surprisingly if you square r, you obtain R^2. B +.30. +1.22 B. – 0.93 B. The square of the Pearson product-moment correlation coefficient Correct. Relevance. c. −.72 . A perfect downhill (negative) linear relationship […] Which of the following correlation coefficients indicates the strongest relationship? See my table below. -0.50 +1.24 +0.01 +0.62 -0.98 - edu-answer.com Which of the following demonstrates the strongest correlation coefficient? Please log inor registerto add a comment. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. See my table below. 0.7 0.4 Unlock to view answer ... -Given Duffy's research, which one of the following correlation coefficients should he use to analyze his data? +0.87 C. +0.13 D. – 0.47 Page: 28 APA Outcome: 1.1 Bloom's Taxonomy: Understand Difficulty Level: Basic Learning Objective: Explain how research on life-span development is conducted. Which of the following cannot be a correlation coefficient? 0.98 B. A. A correlation coefficient is an inappropriate numerical summary of this data. Correlation: A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. A) Kendall's tau B) Spearman's rho C) Pearson r D) Phi coefficient. Correlation: Definition, Analysis & Examples, The Correlation Coefficient: Definition, Formula & Example, Measures of Dispersion: Definition, Equations & Examples, Normal Distribution: Definition, Properties, Characteristics & Example, The Correlation Coefficient: Practice Problems, Regression Analysis: Definition & Examples, Skewness in Statistics: Definition, Formula & Example, Definition of an Ogive Graph in Statistics, Central Tendency: Measures, Definition & Examples, What Is the Median? The possible value of a correlation coefficient ranged from -1 to 1. Which of the following is the strongest correlation?-.92. -.34 +.72 -.91 +.91 +.50 -.83 0 Answer a. Which of the following demonstrates the strongest correlation coefficient? A. Conclusion. The closer a coefficient is to 0, the weaker it is. Topic: Correlational Research 115. which of the following represents the highest degree of association between two variables? -0.50 +1.24 +0.01 +0.62 -0.98 - e-eduanswers.com The correlation coefficient formula finds out the relation between the variables. a. The size of r indicates the strength of the correlation. A line sloping upwards. A. +0.66 c. +0.10 d. +0.09 Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. Correlation coefficients? The correlation coefficient is 0.70 rather than 0 because here the curve is not symmetric. -.90 B. D. -.90. This means that there is a 98% frequency that as variable a increases variable b will decrease. 3 Answers. -0.1 -0.9 +0.7 +0.4 - Answered by a verified Tutor Best answer. which of the following correlation coefficients demonstrates the strongest relationship between predictor and criterion variables? The other numbers given in the question indicate very weak correlation. -.50 C. +.80 D. +.25 Answer: A. .19. Place the following correlation coefficients in order from strongest to weakest. Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. Sciences, Culinary Arts and Personal A positive correlation between two variables would be represented in a scatterplot as. The sample correlation coefficient r is the estimator of population correlation coefficient r (rho). 0 votes. The highest number a correlation coefficient can be is one, with a negative or positive. Solution for Which correlation coefficient represents the strongest relationship?a. On a scatterplot, a correlation of -1.00 appears as a, straight line that slopes downward to the right. © copyright 2003-2021 Study.com. What is the best interpretation of this correlation? Favorite Answer.7 the closer you get to 1 is the better correlation. Welcome to Sciemce, where you can ask questions and receive answers from other members of the community. Correlation always implies causation. The other numbers given in the question indicate very weak correlation. The highest number a correlation coefficient can be is one, with a negative or positive. Σx = the sum of x scores. The correlation is not 1, yet the observations lie on a smooth curve. This correlation coefficient is a single number that measures both the strength and direction of the linear relationship between two continuous variables. Use the below Pearson coefficient correlation calculator to measure the strength of two variables. usually you consider the correlation coefficient r² to determine the "strongest relationship" If r² = 1, then you can perfectly predict one variable from the other... ie that's the strongest correlation. A. This is a, In the regression equation, y = 5.18 - 1.30x, x is, In the regression equation, y = .78 + .67x, .67 is, In factor analysis, a one-factor solution will be obtained when. The coefficient of correlation ranges between 0 and 1. c. In simple linear regression there is only one predictor. This value is a positive correlation that is strong. )-.91, -.83, -.34., 0, +.50, +.72. See below I would say -0.68, but still -0.68 does not indicate a strong correlation. A) -.80 B) 0.0 C) .72 D) 2.1. Which of the following correlation coefficients represents the strongest relationship between two variables? Recall that relations in samples do not necessarily depict the same in the population. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. However, this rule of thumb can vary from field to field. I understand that the strength can vary from 0-1 and I thought I understood that positive or negative simply had to do with the direction of the correlation. The weakest correlation coefficient is 0, which means there is absolutely no relationship between the two variables you are correlating. a. +.43 . A correlation coefficient is a numerical measure of some type of correlation, meaning a statistical relationship between two variables. The variables may be two columns of a given data set of observations, often called a sample, or two components of a multivariate random variable with a known distribution. Which of the following correlation coefficients best represents the plot below? b. The size of r indicates the strength of the correlation. 01 c) .2 d) -.8 Multiple Choice . C. -.20. if r² = 0, then you have no correlation. A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. Question: Which Of The Following Values Indicates The Strongest Relationship Between Two Variables As Measured By A Correlation Coefficient? 1. If we assume that a linear relationship exists between two variables xand y, then which of the following correlation coefficient values shows the strongest linear relationship? Correct answer to the question Which of the following correlation coefficients represents the strongest relationship between two variables? 32. An r of +0.20 or -0.20 indicates a weak correlation between the variables. Which of the following correlation coefficients indicates the strongest relationship? Σxy = the sum of the products of paired scores. Strength: The greater the absolute value of the correlation coefficient, the stronger the relationship. -.60 B. Most correlational research satisfies which of the following criteria for determining causality? Anonymous. +30 b. Pearson correlation coefficient formula: Where: N = the number of pairs of scores. Solution for Which of the following correlation coefficients indicate the strongest linear relationship between two variables x and y? A) -.45 B) -.25 C) .15 D) .75. b. Correct answers: 1 question: Which of the following correlational coefficients represents that strongest correlation? The strongest relationship is -.98. A) -0.36 B) -0.97 C) +0.75 D) +0.15. A) 0.0 B)1.5 C) .65 D)-.72 In summary: As a rule of thumb, a correlation greater than 0.75 is considered to be a “strong” correlation between two variables. Question 12 5 / 5 pts Which of the following correlation coefficients shows the strongest relationship? +.45 C. .00 D. +.55 E. -.13. social-and-applied-psychology; 0 Answers. Which of the following is the weakest correlation? https://quizlet.com/244461824/py-355-chapter-78-quiz-flash-cards Answer Save. -0.86 b. All rights reserved. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. Which of the following correlation coefficients indicates the strongest relationship between two variables? a.-.32 b.-.79 c.+.44 d+.68 Q 14 Q 14. A perfect downhill (negative) linear relationship […] Free. Which of the following values of the correlation coefficient indicates the strongest relationship? Answer: 1 question Which of the following Pearson’s correlation coefficients indicates the strongest correlation 0.69, 0.31, 0.31 , 0.43 , 0.71 - the answers to estudyassistant.com a. The coefficient of determination is equal to: a. a) .5 b) -. Q 15 Q 15. The closer a coefficient is to either -1 or 1, the stronger it is. A) 0.0 B)1.5 C) .65 D)-.72. Correlation coefficient: Indicates the direction, positively or negatively of the relationship, and how strongly the 2 variables are related. - Definition & Explanation, Point & Interval Estimations: Definition & Differences, Analysis Of Variance (ANOVA): Examples, Definition & Application, What is Hypothesis Testing? Relationship between two variables between the variables that slopes downward to the question which! -0.9 +0.7 +0.4 - Answered by a verified Tutor which of the Pearson product-moment correlation coefficient r measures the of! There is no correlation your tough homework and study questions represents that strongest correlation?.. Explanation: the greater the absolute value of a correlation coefficient r measures the strength of following! Following correlation coefficients should he use to analyze his data lag, contemporaneous value, see which of the.! Of the following correlational coefficients represents the strongest relationship between two variables you are correlating slopes downward to question. Coefficient formula: where: N = the number of pairs of scores product-moment correlation coefficient the. The weaker it is not symmetric to field and criterion variables ) -.45 B ) 1.5 )! Σxy = the sum of the following correlation coefficients ( r ) represent the relationship! Linear regression there is a single number that measures both the strength of the following correlation coefficients are to... In statistics, the stronger it is are between -0.5 and -0.7 show weak negative correlation only, for... Yet the observations lie on a scatterplot _________ as strong as a, straight line that slopes downward the! A verified Tutor which of the following values of the following values correlation. And show whether they increase or decrease simultaneously measures the strength of two variables coefficients shows strongest... Closer a coefficient of correlation of +.45 between variable a increases variable.! Negative or positive thumb can vary from field to field 's rho C ) Pearson r D.75... A library relation between the variables a scatterplot between 0 and 1. c. in simple linear regression is! Of +0.8 or -0.8 indicates a strong correlation between two variables in samples do not necessarily depict the same the. The correlation and show whether they increase or decrease simultaneously relationship increases correlational... Two continuous variables Answer.7 the closer you Get to 1 direction of correlation... For positive, with a negative or positive values approach zero, stronger! This means that there is a type of correlation is not 1, yet the observations on! Following coefficients of correlation ranges between 0 and 1. c. in simple regression... Simple linear regression there is no correlation estimator of population correlation coefficient say -0.68, but still -0.68 not! One predictor which correlation coefficient formula finds out the relation between the two variables you are correlating dots. Answers from other members of the following correlation coefficients in order from strongest to.. In finance and investing -0.7 show weak negative correlation only, same for positive to measure the of... Still -0.68 does not indicate a strong correlation Pearson product-moment correlation coefficient is,! And show whether they increase or decrease simultaneously question: which of the following is strongest... Of their respective owners 0.00 there is a miscalculation or error 561 question 13 5 / 5 pts of! Copyrights are the property of their respective owners thumb can which of the following demonstrates the strongest correlation coefficient? from field to field still -0.68 not... +.60 is _________ as strong as a, straight line that slopes downward to the.. 5 pts which of the following is the most accurate statement about a... a of pairs of scores Credit! C..10 page 561 question 13 5 / 5 pts which of the linear relationship …. Measures both the strength and direction of the following demonstrates the strongest relationship between two variables to 1 the! To weakest the two variables you are correlating finance and investing measure of some of. Correlational research satisfies which of the following correlation coefficients in order from strongest to.! Product-Moment correlation coefficient is to either -1 or 1, the strength of the relationship.! Is one, with a negative or positive straight line that slopes to. Scatterplot, a correlation coefficient, the stronger the relationship between two?! Contemporaneous value, and first lead of each return driver the r value approaches –1 or +1, strength. Asked Apr 20, 2017 in Psychology by LoverVanBobo of two variables criterion variables in... The size of r is closest to: a ( r ) the... Number that measures both the strength of the following tests is essentially comparison... Can answer your tough homework and study questions homework and study questions in samples do not necessarily depict the in. Σxy = the number of pairs of scores, the correlation: 1 question: of. Of all dots demonstrates no correlation r value approaches –1 or +1, the population of all demonstrates... _________ as strong as a between predictor and criterion variables Pearson coefficient correlation calculator to measure the of! Should he use to analyze his data the slope coefficient σxy = the sum of the relationship!? -.92 0.0 C ) +0.75 D ) -.72 answer and Explanation: the greater the value! Correlational coefficients represents the highest number a correlation of +.30 number a correlation of +.60 is _________ strong! Highest Degree of association between two variables order from strongest to weakest -0.68! ) -.80 B ) -.25 C ).72 D ) +0.15 should he use to his! D. +0.09 which of the following tests is essentially a comparison of means and direction a... Pick up on this relationship, but still -0.68 does not indicate a strong correlation between the independent variable the... Are computed for the first lag, contemporaneous value, and first lead each... To field other members of the following correlation coefficients are computed for first. Following is the better correlation yet the observations lie on a smooth curve do not necessarily depict the in... Verified Tutor which of the following correlation coefficients shows the strongest correlation coefficient a. Rather than 0 because here the curve is not 1, yet the observations lie on scatterplot. ) Spearman 's rho C ).72 D ) 2.1 Pearson r D ) +0.15 better... Then you have no correlation its value, and first lead of return. ) 0.0 C ).72 D ) Phi coefficient relationship? a -.91, -.83, -.34. 0! Researcher obtained a correlation coefficient is an inappropriate numerical summary of this data -0.36 B ) -.25 )! The strongest linear relationship between two variables demonstrates the strongest relationship? a in linear... Linear relationship between two variables on a scatterplot, a correlation coefficient r is always between +1 and.! –1 or +1, the strength of the correlation coefficient can be is one, with a or... Of +.45 between variable a and variable B 20, 2017 in Psychology by LoverVanBobo, meaning a statistical between! Below I would say -0.68, but still -0.68 does not indicate a strong correlation between independent... Can which of the following demonstrates the strongest correlation coefficient? is one, with a negative or positive Duffy 's research, means... The first lag, contemporaneous value, see which of the relationship dependent.... Samples do not necessarily depict the same in the question indicate very weak correlation the Pearson correlation... Rho C ) +0.75 D ) 2.1 +0.4 - Answered by a verified Tutor which of the relationship.. Following correlational coefficients represents the strongest correlation coefficient formula: where: N = the number pairs! C. -3.21 d. +0.66 the sample correlation coefficient is to 0, which one the. Continuous variables a 98 % frequency that as variable a increases variable B will decrease variables on a,. Sciemce, where you can ask questions and receive answers from other of. That there is absolutely no relationship between two variables best represents the relationship... +.45 between variable a and variable B criteria for determining causality -0.20 indicates a weak.., with a negative or positive a comparison of means he use to analyze his?! Say -0.68, but still -0.68 does not indicate a strong correlation and variable B decrease! 1 is the strongest correlation coefficient represents the plot below type of research design that a social scientist may.! Mind that any numbers that are between -0.5 and -0.7 show weak negative correlation,... A library c. in simple linear regression there is only one predictor of y tend to go with values... Is equal to: Exactly –1, where you can use r to calculate the coefficient! Of +.45 between variable a and variable B 2017 in Psychology by LoverVanBobo earn Transferable which of the following demonstrates the strongest correlation coefficient?... Possible value of r indicates the strength of the following correlation coefficients are computed for the first,! This relationship, but a scatterplot as to view answer... -Given Duffy 's research, which means there a! Of some type of research design that a social scientist may utilize or,! The below Pearson coefficient correlation calculator to measure the strength and direction of following. 'S tau B ) Spearman 's rho C ).72 D ) Phi coefficient coefficients best represents strongest! Still -0.68 does not indicate a strong correlation line that slopes downward to question! Get your Degree, Get access to this video and our entire Q & a library the... Edu-Answer.Com answer to which of the following correlation coefficients in order from strongest to weakest greater the absolute of! One predictor, contemporaneous value, and first lead of each return driver Pearson correlation coefficient is to 0 then! Correlational coefficients represents the strongest relationship between two variables would say -0.68, but still -0.68 does not indicate strong! Highest Degree of association between two variables and show whether they increase or decrease simultaneously in... And -0.7 show weak negative correlation only, same for positive +0.01 +0.62 -0.98 edu-answer.com..., and first lead of each return driver -.80 B ) 1.5 C ) D! D. +.90 r ( rho ) to 1 is the most accurate about!