The mode of the set of scores 16, 17, 21, 17, 2, 17, is ________
a. 16.5
b. 17.5
c. 15
d. 17
Answer: d
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In which would the letter "p" be fastest recognized by an individual who spoke English?
a. Pelh b. Elhp c. Help d. Pleh
Research has shown that patients' expectations of treatment effectiveness are affected by what a treatment provider is wearing. A white lab coat tends to increase their expectation of effectiveness. Sandra, a research assistant, had no preconceived ideas about her research project, but by chance she wore a white lab coat when working with experimental Group 1, but jeans and a t-shirt when working with experimental Group 2. This created a confounding variable. This confounding variable was a _____
a) selection bias. b) experimenter bias. c) placebo effect. d) random effect.
Emerging adulthood exists in some developed countries and is considered to be the period between ages __________.
A. 18 and 25 B. 19 and 27 C. 15 and 20 D. 16 and 30
Paivio suggested that there are ________ coding systems
A) four B) three C) ten D) two E) five