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Statistics
True or false? The linear correlation coefficient, r, is a numerical measure of the strength of the relationship between two variables representing quantitative data.
asked by Bill on May 19, 2011 
Math liberal arts 2
A unitless measure that describes the strength of the linear relationship between two variables is called the linear correlation a.number b.value c.variable d. Coefficient?
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) Researcher wants to look at the correlation between class attendance and grade in class (higher numbers indicating a higher grade). The researcher found the following result r = .82. The correlation coefficient tells researchers
asked by deb on October 3, 2011 
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I need a definition for this constant rate of change when graphing in mathematics and for Positive and Negative correlation and also what the pattern is in this a) 1000, 100, 10, 1 I'll give you a definition for positive and
asked by austin on January 10, 2007 
Stats
The linear correlation coefficient is a numerical value that ranges from 1.00 to +1.00. Describe in a sentence or two the meaning of each of these correlation coefficients: a) 1.00 b) +1.00
asked by Jennifer on October 20, 2011 
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In psychology,correlation measure the strength of the link between two variables. It is also important to know that correlations do not show: a)the strength of the relationship b)causation c)the direction of the relationship
asked by vedrana on March 2, 2010 
statistics
Given the following scatter diagram , the sample correlation coefficient r: Has a positive linear correlation Has a negative linear correlation. Has little or no correlation. Looks close to + 1.00
asked by Karen on August 19, 2010 
Math
The term correlation refers to a statistical technique that is used to ____. measure and describe the linear relationship between two variables measure the magnitude of a variable measure the significance of a variable measure
asked by Annie on December 15, 2017 
statistics
Construct a scatterplot. b. Draw a regression line through the data point that “fits” the data points reasonably well. c. Enclose the data points with a ellipse. d. Estimate the direction of the correlation. e. Estimate the
asked by shiela on August 14, 2015 
Statistics
5. For the data presented below, answer the questions that follow. Score on political Score on current Individual awareness test events test 1 24 23 2 16 12 3 11 11 4 9 6 5 8 13 6 14 11 7 17 16 8 19 16 9 21 21 10 25 25 11 18 11 12
asked by Samantha on August 1, 2015