For the Data Below $$\begin{array} { c c } \mathrm { X } & \mathrm { Y } \\5 & 10 \\3 & 6 \\6 & 7 \\4 & 3 \\2 & 4\end{array}$$

question 51

Essay

For the data below: $$\begin{array} { c c } \mathrm { X } & \mathrm { Y } \\5 & 10 \\3 & 6 \\6 & 7 \\4 & 3 \\2 & 4\end{array}$$ ​
a. Compute the Pearson correlation.
b. Find the regression equation for predicting Y from X.
c. Calculate the predicted Y for each X value, find each residual (Y - ), square each residual, and add the squared values to obtain SS_residual

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Definitions:

T Test

A statistical test used to compare the means of two groups, determining if there is a significant difference between them.

T Test

A statistical test used to determine if there is a significant difference between the means of two groups, which may be related in certain features.

Mean Scores

The average value of a set of numbers, calculated by dividing the sum of all values by the number of values.

Standard Error

The statistical measure that describes the accuracy with which a sample represents a population, often used in inferential statistics.