A group of 100 college students and 100 college graduates was asked to reply to the...
A group of 100 college students and 100 college graduates was asked to reply to the question, "in general, do you enjoy reading a college textbook?" The following are the frequency counts for their responses on the 3-option item.
| Usually | Sometimes | Never | |
| Students | 30 | 25 | 45 |
| Graduates | 50 | 20 | 30 |
What is the appropriate test statistic for this type of data?
A. Dependent t-test
B. One-sample z-test
C. Analysis of variance
D. chi-square
Homework Answers
Correct option:
D. chi - square
EXPLANATION:
Chi - square statistic is used for testing relationship between categorical variables. Here the two variables are categorical. So, chi - square statistic is used.
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A group of 100 college students and 100 college graduates was
asked to reply to the...
A group of 100 college students and 100 college graduates was asked to reply to the...
A group of 100 college students and 100 college graduates was asked to reply to the question, "In general, do you enjoy reading a college textbook?" The following are the frequency counts for their responses on the 3-option item. Usually Sometimes Never Students 30 25 45 Graduates 50 20 30 The critical value that you would use for an alpha level of .10 in the problem comparing college students' and graduates' enjoyment of reading textbooks is: 5.991 .211 4.605 2.706
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner&#...
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate Using Chi-square test for independence if owners rating and her/his education are independent....
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new...
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate Using Chi-square test for independence if owners rating and her/his education are independent....
A medical researcher wonders if there is a relationship between exercise level and smoking. The researcher...
A medical researcher wonders if there is a relationship between exercise level and smoking. The researcher collects the following data from a survey of 171 randomly selected college students in California. In this results table, the observed count appears above the expected count in each cell. Total Heavy Regularly Occasionally Never Smoker Smoke Smoke Smoke Observed 17 12 87 Expected 21.1 11.2 14.0 Frequently Exercise 78.7 125 25 Observed Sometimes Expected Exercise 13 8.9 8 6.0 4.8 33.3 53 20...
students at a local college were asked about their favorite subject in school and whether they prefer onlin...
students at a local college were asked about their favorite subject in school and whether they prefer online classes, hybrid classes, or face-to-face classes. The table below summarizes the students responses: OnTine HybridFace-to-face Math 15 20 Science 55 215 History 25 30 120 45 175 Art 5 Other 85 10 2.噐 ret TeheËrmous probl鍔percent of resident : The vice president of instruction at this college believes that 15 percent of the students prefer onlne CTasses, 40 percent prefer hybrid classes,...
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Do male and female college students have the same distribution of living arrangements? Use a level...
Do male and female college students have the same distribution
of living arrangements? Use a level of significance of 0.05.
Suppose that 101 randomly selected male college students and 51
randomly selected female college students were asked about their
living arrangements: dormitory, apartment, or other. The results
are shown in Table. Do male and female college students have the
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Male
41
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What is the chi-square test-statistic...
when looking for a romantic partner. Two samples were collected: 30 adolescent males (age 13-15) and 30 male college students (age 19-32). Each subject was asked to identify the single most important...
when looking for a romantic partner. Two samples were collected: 30 adolescent males (age 13-15) and 30 male college students (age 19-32). Each subject was asked to identify the single most important factor determining whether he is likely to pursue a romantic relationship with a new female acquaintance. The number of men who chose each category are shown below. The 60 cases have been entered into a SPSS file called Ch17n21.sav. Run a Chi-square test for Independence using Analyze, Descriptive...
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Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate Using Chi-square test for independence if owners rating and her/his education are independent....
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate Using Chi-square test for independence if owners rating and her/his education are independent....
A medical researcher wonders if there is a relationship between exercise level and smoking. The researcher collects the following data from a survey of 171 randomly selected college students in California. In this results table, the observed count appears above the expected count in each cell. Total Heavy Regularly Occasionally Never Smoker Smoke Smoke Smoke Observed 17 12 87 Expected 21.1 11.2 14.0 Frequently Exercise 78.7 125 25 Observed Sometimes Expected Exercise 13 8.9 8 6.0 4.8 33.3 53 20...
students at a local college were asked about their favorite subject in school and whether they prefer online classes, hybrid classes, or face-to-face classes. The table below summarizes the students responses: OnTine HybridFace-to-face Math 15 20 Science 55 215 History 25 30 120 45 175 Art 5 Other 85 10 2.噐 ret TeheËrmous probl鍔percent of resident : The vice president of instruction at this college believes that 15 percent of the students prefer onlne CTasses, 40 percent prefer hybrid classes,...
Do male and female college students have the same distribution
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Suppose that 101 randomly selected male college students and 51
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living arrangements: dormitory, apartment, or other. The results
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Dormitory
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Other
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34
26
Female
19
27
5
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