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Meenu Meenu
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6 years ago
Researchers who are attempting to solve a real world problem developed their research ideas from everyday experiences.
 
  Indicate whether the statement is true or false


When a change in the dependent variable could be due to the researcher's hypothesis or the participant's hypothesis, __________ is a threat to internal validity.
 
  a. diffusion of treatments
  b. instrumentation
  c. placebo effect
  d. demand characteristics


The independent variable is the variable manipulated in a study.
 
  Indicate whether the statement is true or false


Your friend Joe wants to know about the study on monitor size and reaction time described in question 10 . Tell Joe how many groups it is possible that a particular participants would be exposed to given that the study was a within subjects design.
 
  a. 1 of 3 groups
  b. 2 of 3 groups
  c. 3 of 3 groups
  d. 2 of 2 groups


The probability of rejecting the null hypothesis when it is indeed false is known as .
 
  a. sampling.
  b. sample size.
  c. effect size.
  d. power.
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kipouykipouy
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6 years ago
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Meenu Author
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6 years ago
Thanks for your help!!
rhockeygirl
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Yesterday
Helped a lot
taydav
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2 hours ago
You make an excellent tutor!
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