HomeworkLib
Question

Q. Which analysis is appropriate? Who has the higher percentage of college smokers (students who answered...

Q. Which analysis is appropriate? Who has the higher percentage of college smokers (students who answered 'yes' to smoking): freshman, sophomore, juniors, or seniors?

Group of answer choices

A. Chi Square

B. ANOVA

C. Correlation

D. Independent T-test

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

We cannot use independent t test and Anova as there are more than two groups and data is qualitative pertaining to proportion. Correlation is also not appropriate

We will use chi square test

Option a

0 0
Add a comment
Know the answer?
Add Answer to:
Q. Which analysis is appropriate? Who has the higher percentage of college smokers (students who answered...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A professor compared differences in class grades between students in their freshman, sophomore, junior, and senior...

    A professor compared differences in class grades between students in their freshman, sophomore, junior, and senior years of college. If different participants were in each group, then what type of statistical design is appropriate for this study? a two-independent-sample t test a one-way between-subjects ANOVA a two-way between-subjects ANOVA both A and B

  • You believe that people who have higher GPAs began smoking marijuana in younger grades. You want...

    You believe that people who have higher GPAs began smoking marijuana in younger grades. You want to test this hypothesis. Identify the independent and dependent variables and develop a hypothesis. What is the best SPSS test based on your hypothesis to analyze your data? Would you choose a t-test, a double t-test, an ANOVA, or a chi-square?

  • 18% of all college students volunteer their time. Is the percentage of college students who are...

    18% of all college students volunteer their time. Is the percentage of college students who are volunteers larger for students receiving financial aid? Of the 301 randomly selected students who receive financial aid, 72 of them volunteered their time. What can be concluded at the αα = 0.10 level of significance? For this study, we should use Select an answer t-test for a population mean z-test for a population proportion The null and alternative hypotheses would be:    H0:H0:  ? p...

  • 19% of all college students volunteer their time. Is the percentage of college students who are...

    19% of all college students volunteer their time. Is the percentage of college students who are volunteers larger for students receiving financial aid? Of the 308 randomly selected students who receive financial aid, 65 of them volunteered their time. What can be concluded at the α = 0.01 level of significance? a. For this study, we should use: Z-test for a population proportion or t-test for a population mean? b. The null and alternative hypotheses would be: H 0 :...

  • 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

  • The primary factor that determines the statistical test students should use is the number of independent...

    The primary factor that determines the statistical test students should use is the number of independent and dependent variables. True or False When investigating the relationship between two or more quantitative variables, chi-square is the appropriate test.True or False The Pearson correlation coefficient measures the association between two quantitative variables, distinguishing between the independent and dependent variables.True or False Multiple regression is used when there are several dependent variables and one independent quantitative variable.True or False When testing for the...

  • A researcher is interested in comparing two medications in order to see which contributes to the...

    A researcher is interested in comparing two medications in order to see which contributes to the greatest decrease in symptoms as measured by an instrument on a scale of 0-100. The researcher recruits three groups of participants, one who receive medication A, one group of participants who receive medication B, and a control group who receives a placebo. A. What type of study design is this (descriptive, correlational, or experimental)? B. What would be the appropriate statistical analysis to use...

  • A researcher is interested in seeing if playing violent video games leads to a change in...

    A researcher is interested in seeing if playing violent video games leads to a change in aggressive attitudes. The researcher recruits an experimental group, who plays a violent video game for 1 hour, and a control group. Both groups complete a measurement instrument that measures their aggressive attitudes on a scale of 0-100. A. What type of study design is this (descriptive, correlational, or experimental)? B. What would be the appropriate statistical analysis to use in that situation (Chi-Square, Pearson...

  • 10. A recent study of higher education measured the pro- portion of college students who work...

    10. A recent study of higher education measured the pro- portion of college students who work in off-campus jobs for at least 20 hours a week. Four samples, each composed of 200 randomly selected students, were used to represent four types of institutions: large four-year state schools, small four-year state schools, large four-year private schools, and small four-year private schools. In the sample of 200 students from large state schools, 30 had such an off-campus job (15%), as compared to...

  • > Researchers found 400 current smokers to volunteer for a study in which each was randomly...

    > Researchers found 400 current smokers to volunteer for a study in which each was randomly assigned to one of three treatment groups Group 1 received an electronic cigarette (e-cig) in which each cartridge contained 72 mg of nicotine, Group 2 received an e-cig that contained 5.4 mg of nicotine, and Group 3 received an e-cig that contained no nicotine. The subjects did not know which group they were assigned. During the course of the intervention, subjects dropped out of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT