A well-designed test should have .
low reliability and high validity
high reliability and low validity
low reliability and low validity
each choice indicates an equally well-designed test
high reliability and high validity
The Flynn Effect describes which of the following?
The substantial worldwide decrease in intelligence test scores in the past century
The substantial increase in European and North American intelligence test scores in the past century
The substantial worldwide increase in intelligence test scores in the past century
The substantial worldwide increase in intelligence test scores of women in the past century
The substantial worldwide increase in intelligence test scores of men in the past century