Marcy is concerned that her findings may be due to an extraneous uncontrolled variable and not her treatment. Marcy is most concerned with:
a. triangulation.
b. respondent validation.
c. external validity.
d. internal validity.
d
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All but one of the following are effective strategies for planning and delivering questions:
a. Plan questions in advance. b. Ask questions that are short enough for students to remember. c. Use re-direction, prompting and probing. d. Challenge students by incorporating new vocabulary words into questions.
Graphic organizers that provide students with a visual guide to understanding and retelling stories are:
a. concept maps b. story maps c. literature circles d. think-alouds
When Rueben's parents offer him cash for every A he gets on his report card, they are offering him a(n) ________ to perform well in school. However, this will not raise his ________ to improve his education and do well in school.
A. ultimatum; autonomy B. incentive; intrinsic motivation C. reward; extrinsic motivation D. retribution; negative motivation
Answer the following statement(s) true (T) or false (F)
As the population standard deviation increases, the power to detect an effect increases.