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Chris was a systems analyst hired to determine the best system for a retail china shop. After a careful analysis of the shop's needs and the available software, Chris presented a written report, which was approved by the owner of the business. Chris was paid his fee and was asked by the owner if he would act as his agent in purchasing the hardware and software recommended in the report. The purchase was not to exceed $40,000 and the commission was to be $1000. Chris agreed. Read each of the following separately and indicate which is true.
Pearson Correlation
A measure of linear correlation between two variables, ranging from -1 to 1, where 1 means a perfect positive linear relationship, -1 means a perfect negative linear relationship, and 0 indicates no linear relationship.
Non-Directional
Refers to a hypothesis that predicts a change or difference but does not specify the direction of the change.
Sample Size
The number of observations or data points collected from a subset of a larger population for the purpose of statistical analysis.
Pearson Correlation
A measure of the linear correlation between two variables, showing how closely the data fit to a line.
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