A one-sample t-test is used to determine whether or not two means are significantly different from one another
Indicate whether the statement is true or false
F
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The Supreme Court upheld a state restriction on the free exercise of religion in its ruling Employment Division v. Smith
Indicate whether the statement is true or false
By February 2018, the ______ continued to grow to over $20 trillion.
Fill in the blank(s) with the appropriate word(s).
Answer the following statement(s) true (T) or false (F)
1. The purpose of a cross-tabulation is to explain how the dependent variable affects the independent variable. 2. Because a hypothesis is a comparative statement it always requires a comparison of the values of the dependent variable across the values of the independent variable. 3. A researcher studying the effect of age on attitudes about same-sex marriage finds that as age increases support for same-sex marriage decreases. This is an example of a direct relationship. True or false? 4. The law of diminishing returns is an example of a linear relationship between effort and return on the effort. True or false? 5. A linear relationship between two variables may be either positive or negative. True or false?
A researcher measured the body mass index (BMI) of a large sample of adolescents in an urban school system. (BMI is the ratio of a person’s weight in kilos divided by the square of their height in meters.) Which would you use to show the distribution of BMI?
A. Histogram B. Bar chart C. Pie chart D. Frequency distribution