Random Assignment
What will be an ideal response?
assigning participants to experimental and control conditions by chance, thus minimizing preexisting differences between those assigned to the different groups
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Most philosophers beginning with Aristotle commonly believed that all knowledge is ____
a. gained through sensory experience b. innate or inborn c. built upon from simple schema present at birth d. acquired by integrating environmental cues with innate skills
To obtain the relative frequency, we would
a. count the total number of scores. b. add the frequencies below a score to the score's frequency. c. divide the total number of scores by the frequency for a score. d. divide the frequency for a score by the total number of scores.
Katya looks straight ahead. Everything in the left side of her visual field goes to the ________ of her brain
a. right half b. left half c. front half d. top half
Which one of the following would you calculate to better understand the middle of a distribution of test scores?
A. measures of variability B. measures of central tendency C. measures of relationship D. descriptive statistics