Question

For a chi-square goodness-of-fit test, what is the number of degrees of freedom, if the number...

For a chi-square goodness-of-fit test,

  • what is the number of degrees of freedom, if the number of categories in the distribution is 9? ______________
  • what is the critical value for a 1% level of significance? _____________
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

TOPIC:Chi-square goodness-of-fit test.

0 0
Know the answer?
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
Similar Questions
Practice finding degrees of freedom for a Chi-square test. Goodness of fit categories - 1 Independence...
Practice finding degrees of freedom for a Chi-square test. Goodness of fit categories - 1 Independence (rows -1)( columns -1) Homogeneity categories -1 Variance n-1 To look up a p-value for Chi-Square test you need to know the degrees of freedom. A goodness of fit test has 7 categories. What degrees of freedom do you use? A test for homogeneity has 9 categories. What is the degrees of freedom, d.f.? A test for independence has 3 rows and 9 columns....
QUESTION 1 The number of degrees of freedom for the appropriate chi-square distribution in goodness of...
QUESTION 1 The number of degrees of freedom for the appropriate chi-square distribution in goodness of fit test is A n − 1 B (r-1)(c-1) C a chi-square distribution is not used D k − 1 QUESTION 2 A goodness of fit test and test of independence is always conducted as a A upper-tail test B left-tail test C middle test D lower-tail test QUESTION 3 The number of degrees of freedom for the appropriate chi-square distribution in a test...
For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square test...
For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate, and state the degrees of freedom (df) for the test. Part (a) A student tests whether the professor's speaking style (monotone, dynamic) and student interest (low, average, high) are independent. State whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate. chi-square goodness-of-fitchi-square test for independence      State the degrees of freedom for the test. df = Part...
*4.) For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square...
*4.) For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate, and state the degrees of freedom (df) for the test. Part (a) An instructor tests whether class attendance (low, average, high) and grade point average (low, average, high) are independent. State whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate. chi-square goodness-of-fitchi-square test for independence     State the degrees of freedom for the test. df =...
Which of the following statements is true in the context of a chi-square goodness-of-fit test? Select...
Which of the following statements is true in the context of a chi-square goodness-of-fit test? Select one: a. The critical value will come from the standard normal table if the sample size exceeds 30. b. The degrees of freedom for determining the critical value will be the number of categories minus 1. c. A very large test statistic will result in the null not being rejected. d. The null hypothesis will be rejected for a small value of the test...
Which of the following statements is true in the context of a chi-square goodness-of-fit test? Select...
Which of the following statements is true in the context of a chi-square goodness-of-fit test? Select one: a. The degrees of freedom for determining the critical value will be the number of categories minus 1. b. A very large test statistic will result in the null not being rejected. c. The null hypothesis will be rejected for a small value of the test statistic. d. The critical value will come from the standard normal table if the sample size exceeds...
​ A chi-square test for goodness of fit is used to examine the distribution of individuals...
​ A chi-square test for goodness of fit is used to examine the distribution of individuals across four categories, and a chi-square test for independence is used to examine the distribution of individuals across the six categories in a 2×3 matrix of categories. Which test has the larger value for df? a. ​The test for goodness of fit b. ​Both tests have the same df value. c. ​The test for independence d. ​The df value depends on the sizes of...
A)What is the critical value for a chi-square test with 12 degrees of freedom at the...
A)What is the critical value for a chi-square test with 12 degrees of freedom at the 5 percent level of significance? B) If the chi-square test statistic were 18.549, what is your conclusion regarding the null hypothesis? C) What is your conclusion regarding the null hypothesis if the chi-square value were 22.10?
What is evaluated by the chi-square test for goodness of fit? a. If proportions of a...
What is evaluated by the chi-square test for goodness of fit? a. If proportions of a sample distribution match those of a population specified by the null hypothesis b. If the frequencies found within an individual category match a certain shape c. Whether the means of two or more categories differ from one another d. Whether two variables are related to each other or independent
How is the chi-square independence test similar to the goodness-of-fit test? How is it different? What...
How is the chi-square independence test similar to the goodness-of-fit test? How is it different? What is the difference between McMemar’s Test and the Chi-squared test for 2 by 2 table. Question 2 A clinic administers two drugs to two groups of randomly assigned patients to cure the same disease: 70 patients received Drug 1 and 80 patients received Drug 2. The following table gives the information about the number of patients cured and the once not cured by each...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT