Multiple Choice
Dr.Richards is developing a questionnaire to assess shyness.He administers the questionnaire to participants in February and then again in April.The scores obtained between the first and second tests are consistent.Based on this information, what can Dr.Richards conclude about his questionnaire?
A) It is adequately standardized.
B) It is valid.
C) It is reliable.
D) It is free from cohort effects.
Correct Answer:
Verified
Correct Answer:
Verified
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