The most reported reason that teens start smoking is

A scree plot in factor analysis is a plot of:

A. The correlations between variables. B. Each eigenvalue (Y-axis) against the factor with which it is associated (X-axis). C. The factor loadings of each variable (Y-axis) onto each factor (X-axis). D. The regression coefficient of each variable (X-axis) with each factor (Y-axis).

In a grouped frequency distribution, the range of score values into which the raw scores

are grouped is called the _____ . a. class interval b. class range c. score range d. group interval