If a researcher uses a convenience sample of college students in a research project,
a. confidence in generalizing the results to other populations is likely to be high.
b. internal validity is likely to be low.
c. extraneous variables cannot be controlled.
d. external validity will be high for some variables, but low for others.
d
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Which pair of terms is best matched?
a. Variable-ratio (VR) schedule / scalloping b. Fixed-interval (FI) schedule / Las Vegas-style slot machines c. Fixed-ratio (FR) schedule / piecework d. Variable-interval (VI) schedule / regular pauses following reinforcement
The field of stress physiology began with the research of Hans Selye and his laboratory rats. Explain how his findings developed into an understanding of the physical impact of stress.
What will be an ideal response?
Which of the following has NOT been shown to be a strength (as measured by VIA scores) strongly correlated with life satisfaction?
A. love B. hope C. curiosity D. conscientiousness
Describe a class that Lev Vygotsky would teach. What components would be important in his classroom? What tactics would he use to make learning easier?
What will be an ideal response?