What purpose does a control group serve in an experiment? a. It ensures that people in the experiment are behaving or performing as expected. b. It provides a group of people against which the effects of your manipulation can be compared. c....
A. The experiment is very difficult to perform. B. The results are likely to be accurate. C. The experiment takes a long time. D. There are many variables in the E. xperiment. 相关知识点: 试题来源: 解析 B。如果一个实验有高度的可重复性,意味着结果可能是准确的。A 选项实验很难进行不...
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it must be written with enough information so that: (1) the experiment could be repeated by others to 5、 evaluate whether the results are reproducible, and (2) the readers can judge whether the results and conclusions are valid.unit fouri. warm-up2. what information elements does a ...
What does manipulated variable mean? What variables must be included in a testable hypothesis? What is test validity? What is bioenergetics testing? What is a randomized double-blind placebo controlled study? What is a positive control? What did the oil drop experiment prove?
We are conducting an experiment carefully. What does "conducting" mean? A. doing B. stopping C. destroying D. avoiding 相关知识点: 试题来源: 解析 A。“conducting”在这里是进行的意思,与“doing”相近。选项 B“stopping”是停止;选项 C“destroying”是破坏;选项 D“avoiding”是避免。
51happened;it?llcontinuetohappen,andisn?titgreatthatwe?resolinguisticallyflexibleandcreative?”( )5.WhydoesthetextbeginwithKatherine?sconflictwithherson?A.Toleadintheuseofperiodintexting.B.Toemphasizethegreatpowerofwords.C.Toshowyoungsters?attitudestowardstexting.D.Tosuggesttherightuseofpunctuationmarks.( ...
19、ed to in your paper.C Every reference you list must be referred in the main text.D Its proper for you to list many home made references.19. What does “proof reading” mean?A 证明阅读.B 校对.C 证明读物.D 证明在读.20. What is TRUE if at the procedure to submit a paper?A ...
What is the ecological perspective in developmental psychology? What is biological research in psychology? Is psychology an environmental science? What is experimental control in psychology? What is experimental social psychology? What does control experiment mean in psychology?