An educational researcher interested in the consistency of school absenteeism over time studied a sample of 8 high school students for whom complete school records were available. The researcher counted the number of days each student had missed while in the sixth grade and then in the tenth grade. He obtained the following results:
What is the strength and direction of the relationship between the number of days these students were absent from elementary school (6th grade) and how many days they missed when they reached high school (10th grade)? Can the correlation be generalized to a larger population of student?
Answer to relevant QuestionsDo reading and TV viewing compete for leisure time? To find out, a communication specialist interviewed a sample of 10 children regarding the number of books they had read during the last year and the number of hours they ...1. In a regression analysis, we predict the value of Y from X based on a a. significant correlation coefficient. b. a mathematical equation. c. a weak positive correlation. d. a normal curve. 2. Which of the following ...Suppose that a researcher collected the following set of data on years of education (X) and number of children (Y) for a sample of 10 married adults: X Y 12………………. 2 14………………. ...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 collected data from 198 people about their political leaning and whether they would favor reinstating the assault weapons ban. For the following cross-tabulation, calculate chi-square and Cramer’s V.
Post your question