Question

11. A pilot study is conducted to establish the reliability of a measure that is going to be used in a study. Important considerations in planning the reliability study include: Population from which subjects are drawn for the pilot study b. a The amount of time between measurements The training and proficiency of the investigators using the measure C d All of the above e. Some of the above but not all 12. Which is true: Must have reliability before validity a. Must have validity before reliability b. 13. Birth weights are recorded in pounds. This represents which type of data? Dichotomous a Nominal Scale C. 14. The output of a pr nancy test is which type of data? Dichotomous a. Nominal Scale If a thermometer measured the temperature in an oven as 400 F five days in a row when the temperature was actually 377"F, this 15. measuring instrument would be considered a. Reliable and valid b. Valid but not reliable c. Reliable but not valid d. Unreliable and invalid

Answer 1

11.B.meSurement is an inportant factor in reliability studies

12.A.reliability is vital for validitiy.but no need of validity to check reliability.

13.A.this includes quantitative and qualitative measurements.

14.B.no quantity is mentioned only result is mentioned in this type of data.

15.c.