Two variables variable x and variable y are the focus of a, Basic Statistics

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Two variables variable x and variable y are the focus of a

Two variables, Variable X and Variable Y, are the focus of a study. The study involves 25 research participants. The sum of the cross products (Z_X • Z_Y) for the 25 cases is 21.58.

a. Calculate and interpret r.

b. Calculate and interpret r².

c. Assuming you were to test the significance of r at the .05 level of significance, state an appropriate null hypothesis. What would you conclude?

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Basic Statistics: Two variables variable x and variable y are the focus of a

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