Kaplan, Robert M.
Psychological testing: principles, applications, and issues - 5th - New Delhi Thomson Asian Books 2002 - xxiii;708p.
Correlation and regression Validity and reliability
150.287 / KAP
Psychological testing: principles, applications, and issues - 5th - New Delhi Thomson Asian Books 2002 - xxiii;708p.
Correlation and regression Validity and reliability
150.287 / KAP