If a correlation is .2, what proportion of the variance of one variable can be predicted from the other?
Back
Card 7
Front
If a correlation is calculated for 20 cases, what will be the degree of freedom?
Back
Card 8
Front
For multiple regression the beta weight indicates?
Back
Card 9
Front
In the formula for a linear regression y' = a + bx. What is b?
Back
Card 10
Front
If a linear regression returns the following values: intercept/constant = - 3, regression weight = - 2, which will be the regression formula?
Back
Card 11
Front
If a linear regression returns the following values: intercept/constant= 4, regression weight = 3, what is the predicted alue when the indpendant variable is 2?
Back
Card 12
Front
For the regression described in the last question, assume the following: Intercept/constant= 2, regression weight for p=3, for h=2, and for s= -2, What is the predicted value of m when the value of each of the independant variables is 1?
Back
Card 13
Front
(See class test booklet for tables) What proporton of the varance of recall variable is predicted by imagery and frequency?
Back
Card 14
Front
What does the adjusted r square indicate?
Back
Card 15
Front
In a principal components analysis what do the communalities measures?
