When constructing frequency distributions for variables measured at the interval-ratio level, approximate interval size (or interval width) can be found by
a. dividing sample size (N) by 10
b. multiplying the number of categories by the lowest score
c. dividing the range by the sample size (N)
d. dividing the range (R) by the number of categories (k)
d
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Today, the new employees of the factory will learn about how the government regulates the burning of wood, coal, petroleum, and natural gas. They will be learning about the regulation of __________
A) hydrocarbons B) synfuels C) carcinogens D) fossil fuels
What are the two points in history in which the divorce rate peaked?
a) industrialization in the 1890s; the Great Depression in the 1920s b) after WWII in the late 1940s; the 1980s c) the Great Depression in the 1930s; the 1980s d) the Roaring Twenties around 1925; today e) industrialization in the 1890s; today
Sociological research, especially quantitative research, is always value-free or completely objective
a. True b. False Indicate whether the statement is true or false
For those who are insured, how do most Americans obtain their insurance?
What will be an ideal response?