Answer the following statement(s) true (T) or false (F)
A test statistic is a mathematical formula used to determine how far a sample outcome deviates or varies from the outcome that is assumed to be true in the null hypothesis.
Ans: T
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In elementary school settings, the trend to eliminate recess
a. disregards research showing there is a national problem with childhood obesity and inactivity. b. frees up precious time when children could be involved in more essential academic work. c. is based on the fact that contemporary children spend more time in organized sports after school than previously. d. has been shown to positively influence learning outcomes.
Which technique would you recommend to a researcher who is interested in obtaining a good sample of a large population?
a. Questionnaire c. Either one - they are equally effective b. Interview d. Observation
For action research to be successful, it must follow the standards of a scientific experiment
Indicate whether the statement is true or false
The establishment clause is found in which amendment to the U.S. Constitution?
a. First b. Second c. Third d. Fourth