Which of the following are influenced by Galton’s work?
a. child development
b. ?heredity
c. statistical techniques
d. testing methods
e. All of the above.
e
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P(10 1- 2) 15) = .95, means that there is a 95% chance that the samples were drawn from populations that have means between 10 and 15
Indicate whether the statement is true or false
You read in a psychology journal that the authors of an article have conducted a meta-analysis. You conclude that they have
a. analyzed the variety of independent variables that would probably influence the dependent variable they are studying. b. conducted a study with at least 100 participants. c. located previous studies on a topic and then statistically combined the results of those studies in order to determine an overall effect. d. interviewed at least 20 experts in the appropriate field and compared their opinions on a particular topic.
When each member of a population has an equal chance of being chosen for a study, the individuals selected constitute a(n) ____ sample.?
a. ?random b. ?stratified c. ?independent d. ?significant
Snorting cocaine does not cause dependence
a. True b. False Indicate whether the statement is true or false