Question

what are the different characteristics of test and briefly explain the types of reliability and validity?​

Answer 1

Answer:

Explanation:

Reliability:it  is consistency across time (test-retest reliability), across items (internal consistency), and across researchers (interrater reliability).

validity:. Validity is the extent to which the scores actually represent the variable they are intended to. Validity is a judgment based on various types of evidence.

different characterstics of test:Validity: The first important characteristic of a good test is validity. The test must. ...

Reliability: A good test should be highly reliable. This means that the test should give. ...

Objectivity: By objectivity of a measuring instrument is meant for the degree to which. equally competent users get the same results. ...

Norms:

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