Modern methods of embalming were developed in the United States in the 19th century
Indicate whether the statement is true or false
False
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When we have related samples, the best measure of the effect size uses
a. the standard deviation of the difference scores. b. the standard deviation of the pretest scores (if they exist). c. the pooled estimate of the pre- and post-score standard deviations. d. none of the above
If you have just heard the word vegetable, you can quickly make judgments about the word carrot; in contrast, your judgments about the word mushroom take much longer. According to the prototype approach, this observation shows that
a. family resemblance is stronger for prototypes than for nonprototypes. b. prototypes are items that have the smallest number of connection weights. c. after priming, people respond faster to prototypes than to nonprototypes. d. basic-level categories are judged more quickly than superordinate-level categories.
Single-blind experiments help to control for ____ effects whereas double-blind experiments help to control for _____ effects
a. participant; experimenter and participant b. experimenter and participant; participant c. fatigue; practice d. practice; fatigue
Loss of external validity can result from:
a. clairvoyance b. standard deviation c. participant observation d. reactivity