A researcher has 50,000 students at his disposal for a research project. Out of this population,
he needs only 100 participants. This pool of participants is known as the __________ sample.
Fill in the blanks with correct word
research or study
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In the Müller-Lyer illusion, most people perceive the line with the outward-facing branches as longer than the line with inward-facing branches, despite the fact that they are really the same length
Which of the following is a likely reason why this occurs? a. The eye is distracted by the branches and cannot make an accurate measurement. b. The brain mistakenly interprets the branches as a depth or distance cue. c. The line with outward-facing branches produces a larger image on the retina. d. The branches interfere with the process of size constancy.
The ________ shows where different types of activity are occurring in the brain and involves the use of a safe radioactive substance that is given to participants
a. MRI b. fMRI c. PET scan d. electroencephalogram