When examining the effect of appearances on judgments of cri…
When examining the effect of appearances on judgments of criminal behavior, a researcher asks questions about the surroundings and the victim to disguise the dependent measures in the study. These unrelated questions are referred to as
Read DetailsTo analyze the effects of a new drug for anxiety developed b…
To analyze the effects of a new drug for anxiety developed by Solvit Wellness Inc., researchers conduct a study on two groups. Both the groups are informed about the usefulness of the drug in treating anxiety. However, only group A receives an injection of the actual drug, while group B receives an injection containing an inert substance. In this scenario, group B is known as a(n)
Read DetailsMr. Louise, a psychologist, wants to understand the effect o…
Mr. Louise, a psychologist, wants to understand the effect of the physical attractiveness of drivers on the severity of punishment assigned to them in automobile accidents. The participants of his study are asked to read an account of an accident and also a description about the physical appearance of the defendant, but the descriptions of physical appearance of the defendant change between groups. They are then asked to assign a punishment to the defendant. In this scenario, the manipulation is most likely an example of a________ manipulation.
Read DetailsA researcher assigns participants to either an experimental…
A researcher assigns participants to either an experimental or a placebo group without informing them. The researcher’s students who test the participants are also unaware of the participants’ assigned group. In this scenario, the experiment has used a
Read DetailsA researcher measured the performance of two groups of emplo…
A researcher measured the performance of two groups of employees. One group received low monetary incentives first and was later given high monetary incentives. The other group was given high monetary incentives first and was later given low monetary incentives. At each stage, the employees’ performance was measured. This scenario exemplifies a(n)
Read DetailsPhillipe, a researcher, examined the effect of lighting on l…
Phillipe, a researcher, examined the effect of lighting on learning. Randomly selected participants were asked to learn the same chapter using either a 100-watt or a 125-watt bulb. He found no difference between the learning capacities of the two groups. The nonsignificant results may have occurred because of
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