Reliability is the ability of an instrument or test to _______________Question 21Answera.Be applied onceb.cover various objectives and topics that are taughtc.measure what it purports to measured.produce consistent results

__________ refers to consistency in measurement.A.ReliabilityB.ConceptC.VariableD.Validity

_____________ is the ability of an assessment instrument to measure what it purports to measureQuestion 10Answera.generalizabilityb.reliabilityc.objectivityd.validity

Reliability refers to the accuracy and validity of a measurement. True or False

Which of the following is the best definition for reliability?Group of answer choicesInvolves judgment and decision making.Act of assigning a number to each member of a group based on the amount of a specific attribute each possesses.The degree of truthfulness in measurement.The consistency or repeatability of a measurement.

how to check reliability and validity? explain.