Pateyn

: In order to be useful,a test must be reliable. I nother words, it must: A.) produce the same results from one time to the next B.) predict other criteria of the trait being measured C.) measure what it is designed to measure D.) Compare results against...

a researcher is studying people of normal weight and obese individuals. She wants to know how the time of day affects hunger feelings in the two groups. When, during the experiment, the researcher looks at her watch, she has introduced a/an __________ int...

I agree . The answer is D.

I would like to know the same thing. I am thinking B too, but unsure...

I think it is "C" linkage

i am going with D

i am going with A

i agree with answer ebing C.Also, PsyDAG, the person who posted this posted it correctly. That is how it is worded in the textbook.

Thanks Ms.Sue

i see now.. I changed my answer to A. thanks