The population of the United States rose from about 179 million people in 1960 to about 314 million people in 2012. Suppose you wanted to examine a time series to see if homicides had become an increasing problem over that time period. Would you simply plot the number of homicides versus time, or is there a better measure to plot against time? Explain.
Answer to relevant QuestionsSuppose a real estate company in your area sold 100 houses last month, whereas their two major competitors sold 50 houses and 25 houses, respectively. The top company wants to display its better record with a pictogram ...Give the name of a type of statistical picture that could be used for each of the following kinds of data: a. One categorical variable b. One measurement variable c. Two categorical variables d. Two measurement variables Collect some categorical data on a topic of interest to you, and represent it in a statistical picture. Explain what you have done to make sure the picture is as useful as possible. Refer to the equation for women in the previous exercise, relating ideal and actual weight. a. Does the intercept of 43.9 have a logical physical interpretation in the context of this example? Explain. b. Does the slope of ...Refer to the journal article given as Original Source 2 on the companion website, “Development and initial validation of the Hangover Symptoms Scale: Prevalence and correlates of hangover symptoms in college students.” ...
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