Directions

Review the concepts presented in the thirteenth chapter by answering the second set of questions.

Items 11-14 The designer of an achievement test reported that the test-retest reliability coefficient for the total battery scores was .85. The raw (total battery) score distribution was reported to have a mean of 15 and a standard deviation of 5.

Directions: Click in the answer field and type your answer. If you make a mistake, click the 'Reset' button. To verify your answer, click 'Check Answer'. You will be given some short feedback. When finished with the current question, click 'Next Question' to proceed.