Psychology CC 5 Week Worksheet 10 Quiz

Psychology CC 5 Week Worksheet 10 Quiz | chatbot las positas  community college

Worksheet 10: Regression

Question 1

What is the null hypothesis in this case?    

There is a positive correlation between age of first sexual experience and number of books read in a year.

·         The group means will be equal  

·         The equation is not predictive of the data.  

·         There is a negative correlation between age of first sexual experience and number of books read in a year.

Question 2

What is the SSreg?    

·         1996.126  

·         2001.666   

·         1997.353  

·         69.420  

·         1996.127 

·         1997.227

Question 3

What is SSerror? 

·         1123.547  

·         1123.782  

·         1123.791 

·         1123.778  

·         1123.766

Question 4

What is the MSreg?    

·         1997.126 

·         1997.144 

·         1997.221 

·         1997.621

Question 5

What is dferror?

·         8 (with margin: 0)

·         0 (with margin: 0)

·         0 (with margin: 0)

·         0 (with margin: 0)

·         0 (with margin: 0)

Question 6

What is MSerror?  

·         140.472  

·         140.462  

·         140.455  

·         140.479

Question 7

What is Fcritical ?

·         0 (with margin: 0)

·         0 (with margin: 0)

·         0 (with margin: 0)

·         5.32 (with margin: 0)

Question 8

What is Fobtained?  *hundredths place  

·         14.22  

·         33.77  

·         83.55  

·         14.44  

·         83.52  

·         14.99

Question 9

What is the regression equation?    

·         Y = 27,1 -1.967x  

·         Y = 11.655x - 1.967 

·         Y = 1.967 + 11.655x  

·         Y = 1.967x - 11.655

Question 10

Can you reject the null hypothesis?    

·         No!  

·         Yes!