Question: When variables are used as the basis for a contingency
When variables are used as the basis for a contingency table, what scale of measurement must they represent?
Answer to relevant QuestionsDifferentiate between simple tabulation and crosstabulation, and give a real or hypothetical example of each. Exercises 2.48–2.50 can be done by hand, but computer statistical software is preferable, if available. A high school guidance counselor has examined the 60 colleges and universities that are on her “highly recommended” list for her school’s graduating seniors. The data she has collected on each college or university ...In 2007, unemployment rates in the 50 U.S. states were reported as follows. These data are also provided in the f le XR02058. a. Construct a stem-and-leaf display for these data. b. Construct a frequency distribution for ...If possible with your statistical software, use the dotplot method to compare the 50-state unemployment rates in 1980 with those in 2007. Use the same scale for each dotplot, then comment on whether unemployment appears to ...1. Using 10-yard intervals beginning with 200.0–under 210.0, 210.0–under 220.0, on up to 290.0–under 300.0, construct a frequency distribution for the distances traveled by the new ball. 2. Using the same intervals as ...
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