A Type I error is when?
A. We conclude that there is a meaningful effect in the population when in fact there is not.
B. We conclude that there is not a meaningful effect in the population when in fact there is.
C. We conclude that the test statistic is significant when in fact it is not.
D. The data we have typed into SPSS is different than the data collected.
Answer: A
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Many adolescents take foolish risks that can put their physical welfare in danger. Three of the following alternatives are possible reasons for this risk taking. Which alternative is the least plausible explanation of adolescent risk taking?
a. Adolescents have not yet acquired a very sophisticated theory of mind. b. Thanks to the personal fable, some adolescents believe themselves to be impervious to normal human dangers. c. As a result of incomplete brain maturation, some adolescents have trouble controlling their impulses. d. Especially when they're with friends, adolescents tend to focus on what might be fun rather than what might be wise.
Noah Webster
a. Supported the education of women. b. Prepared American versions of the Bible, the dictionary, and various textbooks. c. Supported the concept of free schooling. d. All of the above.
Horace Mann was the first United States commissioner of education
Indicate whether the statement is true or false
Rehearsal of new L2 vocabulary words, either out loud or silently, leads to better recall of those words
Indicate whether the statement is true or false.