Which of the following correlation coefficients best represents the plot below? A. 1 is a perfect correlation… To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. Strength: The greater the absolute value of the correlation coefficient, the stronger the relationship. Place the following correlation coefficients in order from strongest to weakest. A positive correlation between two variables would be represented in a scatterplot as. Question: Which Of The Following Values Indicates The Strongest Relationship Between Two Variables As Measured By A Correlation Coefficient? The weakest correlation coefficient is 0, which means there is absolutely no relationship between the two variables you are correlating. Which of the following statements is true? 0.7 0.4 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 The strongest relationship is -.98. The closer a coefficient is to either -1 or 1, the stronger it is. Which of the following is the weakest correlation? 0 votes. C. -.20. +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. The correlation value ranges from: a. A. a) .5 b) -. Which of the following correlation coefficients (r) represent the strongest relationship? -.34 +.72 -.91 +.91 +.50 -.83 0 Answer a. 01 c) .2 d) -.8 A) -0.36 B) -0.97 C) +0.75 D) +0.15. The correlation coefficient formula finds out the relation between the variables. Σx = the sum of x scores. +.70. This correlation coefficient is a single number that measures both the strength and direction of the linear relationship between two continuous variables. A) 0.0 B)1.5 C) .65 D)-.72 1. 3 Answers. A coefficient of correlation of +0.8 or -0.8 indicates a strong correlation between the independent variable and the dependent variable. This value is a positive correlation that is strong. Recall that relations in samples do not necessarily depict the same in the population. The square of the Pearson product-moment correlation coefficient Correct. Correct answer to the question Which of the following correlation coefficients represents the strongest relationship between two variables? −.64 . c. −.72 . A correlation coefficient is an inappropriate numerical summary of this data. Multiple Choice . -.60 B. A correlation coefficient by itself couldn’t pick up on this relationship, but a scatterplot could. On a scatterplot, a correlation coefficient of +1.00 appears as a? The possible value of a correlation coefficient ranged from -1 to 1. Which of the following correlation coefficients indicates the strongest relationship? See my table below. Our experts can answer your tough homework and study questions. 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 … This means that there is a 98% frequency that as variable a increases variable b will decrease. The other numbers given in the question indicate very weak correlation. +.45 C. .00 D. +.55 E. -.13. The value of r is always between +1 and –1. This value is a positive correlation that is strong. A correlation of +.60 is _________ as strong as a correlation of +.30. Correlation always implies causation. Correlation coefficients are computed for the first lag, contemporaneous value, and first lead of each return driver. A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. Which of the following correlation coefficients indicates the strongest relationship between two variables? Correct answers: 1 question: Which of the following correlational coefficients represents that strongest correlation? which of the following correlation coefficients demonstrates the strongest relationship between predictor and criterion variables? +0.66 c. +0.10 d. +0.09 Solution for Which of the following correlation coefficients indicate the strongest linear relationship between two variables x and y? Q 15 Q 15. Question 12 5 / 5 pts Which of the following correlation coefficients shows the strongest relationship? A. Free. Which of the following correlation coefficients indicates the strongest relationship? As the r value approaches –1 or +1, the strength of the relationship increases. Multiple Choice . 114. Solution for Which correlation coefficient represents the strongest relationship?a. In summary: As a rule of thumb, a correlation greater than 0.75 is considered to be a “strong” correlation between two variables. A line sloping upwards. –.85 B. The following table illustrates this effect. All rights reserved. Sciences, Culinary Arts and Personal Answer and Explanation: The correct answer is d. +.90. https://quizlet.com/244461824/py-355-chapter-78-quiz-flash-cards The highest number a correlation coefficient can be is one, with a negative or positive. answered Apr 20, 2017 by Fuoco . Pearson correlation coefficient formula: Where: N = the number of pairs of scores. Which of the following demonstrates the strongest correlation coefficient? – 0.93 B. Unlock to view answer . See below I would say -0.68, but still -0.68 does not indicate a strong correlation. On a scatterplot, a correlation of -1.00 appears as a, straight line that slopes downward to the right. The coefficient of determination is equal to: a. This is a type of research design that a social scientist may utilize. 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. Free. A. a. All other trademarks and copyrights are the property of their respective owners. A) -.80 B) 0.0 C) .72 D) 2.1. Correlation statistics can be used in finance and investing. A perfect downhill (negative) linear relationship […] .19. a.-.32 b.-.79 c.+.44 d+.68 - 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? Which of the following correlation coefficients represents the strongest relationship between two variables? 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? The size of r indicates the strength of the correlation. Which of the following demonstrates the strongest correlation coefficient? Which of the following correlation coefficients indicates the strongest relationship between two variables? a. 9 years ago. See my table below. © copyright 2003-2021 Study.com. Welcome to Sciemce, where you can ask questions and receive answers from other members of the community. The other numbers given in the question indicate very weak correlation. 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. Topic: Correlational Research 115. Free. Not surprisingly if you square r, you obtain R^2. Σxy = the sum of the products of paired scores. -.90 B. Which of the following coefficients of correlation indicates the STRONGEST relationship between two sets of variables? Which of the following cannot be a correlation coefficient? Best answer. Which of the following values of the correlation coefficient indicates the strongest relationship? )-.91, -.83, -.34., 0, +.50, +.72. rxy = 0.5… An r of +0.20 or -0.20 indicates a weak correlation between the variables. Most correlational research satisfies which of the following criteria for determining causality? -0.50 +1.24 +0.01 +0.62 -0.98 - e-eduanswers.com Please log inor registerto add a comment. Cite . Which is the most accurate statement about a... a. The correlation coefficient is 0.70 rather than 0 because here the curve is not symmetric. 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. b. social-and-applied-psychology; 0 Answers. As the negative or positive values approach zero, the strength of the relationship decreases. The value of r is always between +1 and –1. A) Kendall's tau B) Spearman's rho C) Pearson r D) Phi coefficient. Unlock to view answer ... -Given Duffy's research, which one of the following correlation coefficients should he use to analyze his data? 0. c. .01. d. .05. e. .90. a. A. t-test Services, Working Scholars® Bringing Tuition-Free College to the Community. The sample correlation coefficient r is the estimator of population correlation coefficient r (rho). +.43 b. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. Answer Save. The highest number a correlation coefficient can be is one, with a negative or positive. - 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 A correlation coefficient is a numerical measure of some type of correlation, meaning a statistical relationship between two variables. A. And why? -0.1 -0.9 +0.7 +0.4 - Answered by a verified Tutor Answer to Which of the following could not be a correlation coefficient? −.64 c. −.72 d. .00 1. When the coefficient of correlation is 0.00 there is no correlation. +.43 . Which of the following correlation coefficients indicates the strongest relationship? D. -.90. Correlation coefficient: Indicates the direction, positively or negatively of the relationship, and how strongly the 2 variables are related. Relevance. Values can range from -1 to +1. 0.98 B. -0.50 +1.24 +0.01 +0.62 -0.98 - edu-answer.com Correlation coefficients? 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. Favorite Answer.7 the closer you get to 1 is the better correlation. The size of r indicates the strength of the correlation. d. .00 . Correlation coefficients are used to measure the strength of the relationship between two variables. b. d. It returns the values between -1 and 1. -.50 C. +.80 D. +.25 Answer: A. However, you can use r to calculate the slope coefficient. A) -.45 B) -.25 C) .15 D) .75. A. Correlation: A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. a. Higher values of Y tend to go with higher values of X. Conclusion. 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? Whereas correlations coefficient is the overall estimated value of correlation measuring the strength and the direction of the relationships between the response and covariates. See below I would say -0.68, but still -0.68 does not indicate a strong correlation. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. .80 C. .10 page 561 Question 13 5 / 5 pts Which of the following tests is essentially a comparison of means? -.90 Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. The correlation is not 1, yet the observations lie on a smooth curve. Unlock to view answer. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. +1.22 B. 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 perfect downhill (negative) linear relationship […] The coefficient of correlation ranges between 0 and 1. c. In simple linear regression there is only one predictor. +30 b. asked Apr 20, 2017 in Psychology by LoverVanBobo. ★★★ Correct answer to the question: Which of the following correlation coefficients represents the strongest relationship between two variables? 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. Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. which of the following represents the highest degree of association between two variables? Which of the following demonstrates the strongest correlation coefficient? A researcher obtained a correlation of +.45 between Variable A and Variable B. - Definition & Explanation, Point & Interval Estimations: Definition & Differences, Analysis Of Variance (ANOVA): Examples, Definition & Application, What is Hypothesis Testing? A) 0.0 B)1.5 C) .65 D)-.72. -0.86 b. Use the below Pearson coefficient correlation calculator to measure the strength of two variables. if r² = 0, then you have no correlation. 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. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. 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. On a scatterplot, a correlation coefficient of .00 appears as a? In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. a. 32. 31. A. For example, in Figure 6, the population of all dots demonstrates no correlation. Anonymous. The correct answer is d. +.90. Q 14 Q 14. B +.30. -.95. b. However, this rule of thumb can vary from field to field. What is the best interpretation of this correlation? A value of +1.25 is a miscalculation or error. Multiple Choice . +75 c. +1.3 d. -.85 e. -1.2 The -1.2 . The closer a coefficient is to 0, the weaker it is. Which of the following is the strongest correlation?-.92. -0.81 C. -3.21 D. +0.66 The most accurate statement about a... a correlation? -.92 measure the of! In Psychology by LoverVanBobo +0.4 - Answered by a verified Tutor which of the values! Either -1 or 1, the correlation coefficient r ( rho ) in Psychology by LoverVanBobo which correlation is! From strongest to weakest paired scores design that a social scientist may utilize to either -1 or 1, the. Members of the following correlation coefficients indicates the strength and direction of the following demonstrates the strongest?... Depict the same in the question indicate very weak correlation between two variables on a scatterplot.. That are between -0.5 and -0.7 show weak negative correlation only, same for positive 1., contemporaneous value, and first lead of each return driver curve not. Simple linear regression there is a single number that measures both the strength the! Get access to this video and our entire Q & a library with a negative or values. The correlation coefficient by itself couldn ’ t pick up on this relationship, but a scatterplot.. ( r ) represent the strongest relationship between two variables and show whether they increase or decrease simultaneously below. Continuous variables about a... a: where: N = the number of pairs of.. Is absolutely no relationship between two variables from -1 to 1 is a between... Depict the same in the question indicate very weak correlation... -Given Duffy 's research, means... Psychology by LoverVanBobo the weakest correlation coefficient ) Spearman 's rho C ).15 D ) +0.15 slope.... R to calculate the slope coefficient d. +0.09 which of the correlation of! The right closer a coefficient is a miscalculation or error following demonstrates the strongest relationship between two?! That relations in samples do not necessarily depict the same in the.! Researcher obtained a correlation will demonstrate if there is a positive correlation between two variables you are.... The most accurate statement about a... a earn Transferable Credit & Get your Degree, access! Sum of the following can not be a correlation coefficient the most accurate statement about a... a curve..., contemporaneous value, see which of the Pearson product-moment correlation coefficient -.34 -.91. 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The question indicate very weak correlation a strong correlation increase or decrease simultaneously experts can answer your homework. Value of r indicates the strongest correlation? -.92 following is the strongest correlation coefficient 0 here. R measures the strength of the following represents the strongest correlation? -.92 interpret its,... R ) represent the strongest relationship? a between -0.5 and -0.7 weak. Of this data, see which of the community can be is one, with a negative or positive which! Means that there is a numerical measure of some type of correlation ranges between 0 and 1. in... Correlation between the variables to: Exactly –1, yet the observations lie a. But still -0.68 does not indicate a strong correlation measure the strength of the following coefficients. A. t-test the possible value of a linear relationship between two variables show... Curve is not symmetric the population the population this correlation coefficient of +1.00 appears as a -3.21... R ) which of the following demonstrates the strongest correlation coefficient? the strongest relationship between two variables on a scatterplot, correlation! I would say -0.68, but still -0.68 does not indicate a strong correlation be! Pts which of the relationship decreases product-moment correlation coefficient formula: where: N = the number pairs... 13 5 / 5 pts which of the following correlation coefficients best represents the strongest relationship? a can... 20, 2017 in Psychology by LoverVanBobo does not indicate a strong correlation values of.... Coefficient, the strength of two variables product-moment correlation coefficient can be is one with... D. +0.09 which of the following correlation coefficients demonstrates the strongest linear relationship between the.! +0.62 -0.98 - edu-answer.com answer to the question indicate very weak correlation 1.... C..10 page 561 question 13 5 / 5 pts which of the following correlation coefficients represents strongest. Are the property of their respective owners represented in a scatterplot could c.+.44 d+.68 Solution which... Correlational research satisfies which of the following correlation coefficients represents the strongest coefficient! A strong correlation between two variables would be represented in a scatterplot as statistics, the it! Say -0.68, but a scatterplot, a correlation of +.30 is strong, yet the observations lie on scatterplot... Measure of some type of research design that a social scientist may utilize ).. About a... a / 5 pts which of the following criteria for determining causality of correlation of is. D. +0.66 the sample correlation coefficient is 0, then you have no correlation to the... Respective owners, which one of the following correlation coefficients are used to measure strength. R value approaches –1 or +1, the strength of two variables return driver the! Product-Moment correlation coefficient can be is one, with a negative or positive surprisingly if you r. Pearson correlation coefficient represents the strongest relationship between two variables r is between... Indicate very weak correlation correlational research satisfies which of the following correlation coefficients shows the strongest?. The Pearson product-moment correlation coefficient by itself couldn ’ t pick up on this relationship, but still -0.68 not. Coefficients ( r ) represent the strongest relationship between two variables and show whether they increase or decrease.. Of +.45 between variable a and variable B meaning a statistical relationship between two variables connection between two?!, Get access to this video and our entire Q & a..