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A user purchased a processor to upgrade a computer. After the installation, the computer no longer boots, but everything appears to be installed correctly. Which of the following should the user have done prior to installing the new processor? (Choose two.)
Independent Variable
A variable in statistical analysis that is manipulated or categorized to observe its effect on a dependent variable.
Standard Deviation
A measure that is used to quantify the amount of variation or dispersion of a set of data values.
Covariance
A measure indicating the extent to which two random variables change together.
Coefficient R
A measure used in statistics to represent the strength and direction of a linear relationship between two variables on a scatter plot.
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