The _________coefficient (r) is a ratio between the covariance (variance shared by two variables) and a measure of the separate variances.

Related MCQs

• You have a correlation coefficient of 0.45 between two variables. How much variance would these two variables (to the nearest whole number) share, in percentage terms
• If there is a very strong correlation between two variables then the correlation coefficient must be
• Considering the various types of tables and charts you have studied, which table, chart, diagram or plot would you use to depict categorical data for two variables in a visual format
• When two variables are correlated we can say
• If two variables are highly correlated, what do you know
• How is the arithmetic mean related to the variance
• Statistics is the study of _______ measures of the values associated with variables
• __________ variable is a factor that is not itself under study but affects the measurement of the study variables or the examination of their relationships.
• Arrange the numbers in numerical order and see which is repeated most often. This describes which measure of central tendency
• A correlation coefficient of +0.40 could be considered