What is the difference between validity and reliability?

What will be an ideal response?


Reliability refers to the consistency of scores when a test is repeated under similar conditions. Validity refers to a
test's ability to measure what it is intended to measure.

Psychology

You might also like to view...

The tendency to seek only information that supports one's hypotheses is called

a. a mental set. b. confirmation bias. c. the syllogistic fallacy. d. inductive reasoning. e. deductive reasoning.

Psychology

Nietzsche believed that:?

a. ?all human behavior is determined b. ?life without the restraints of religion is certain to be chaotic c. ?people are their own creation d. ?the only free people are artists

Psychology

A cohort is a group of people who have grown up together, but have non-normative history-graded experiences

Indicate whether the statement is true or false.

Psychology

Which of the following are two primary reasons why maternal mortality has decreased during the birthing process in developed countries?

a. improvements in standardization for midwives b. improvements in healthcare reimbursements c. improvements in worldwide standards for physicians d. improvements in nutrition and health care access

Psychology