An educational sociologist studied 12 college graduates – the entire graduating class of a small college – to determine whether their academic achievement as high school students was related to how well they performed in college. As shown, cumulative grade-point average in high school and class rank in college were employed as measures of academic performance:
Determine the strength and direction of correlation between GPA in high school and college class rank for the 12 members of this graduating class. Is it necessary to test the significance of the correlation?
Answer to relevant QuestionsIdentify the level of measurement (nominal, ordinal, or interval) in each of the following items: a. American psychologist William Sheldon developed the idea that there are three major body types: ectomorph, endomorph, and ...From the following table representing the gender of demonstrators outside a local Planned Parenthood, find (a) The percent of pro-choice demonstrators who are female, (b) The percent of pro-life demonstrators who are ...A sociologist interested in the relationship between social class and amount of reading asked a sample of 105 children from varying socioeconomic backgrounds about the number of books they had read outside of school during ...A researcher is interested in determining the degree of association between the political leanings of husbands and wives. For the following cross-tabulation, calculate chi-square and determine the contingency coefficient. In Chapter 10 data were presented on the distance to school (X) and number of clubs joined (Y) for 10 high school students to which the Pearson’s correlation coefficient was applied. One of the students (David), who ...
Post your question