The chi-square goodness-of-fit test for multinomial probabilities with 5 categories has _____ degrees of freedom.
1. 5
2. 4
3. 3
4. 6
The chi-square goodness-of-fit test for multinomial probabilities with 5 categories has _____ degrees of freedom. 1....
For a multinomial experiment with k categories, the goodness-of-fit test statistic is assumed to follow a chi-square distribution with n-1 degrees of freedom. True False
When using a chi-square goodness-of-fit test with multinomial probabilities, the rejection of the null hypothesis indicates that at least one of the multinomial probabilities is not equal to the value stated in the null hypothesis. O True False
The test statistic for goodness of fit has a chi-square distribution with k - 1 degrees of freedom provided that the expected frequencies for all categories are a. 10 or more. b. k or more. c. 2k. d. 5 or more.
11.2
You intend to conduct a goodness-of-fit test for a multinomial distribution with 7 categories. You collect data from 74 subjects. What are the degrees of freedom for the x2 distribution for this test? d.f. = Submit License Question 1. Points possible: 1 Unlimited attempts. You are conducting a multinomial Chi-Square Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: Ho:PA = 0.2; PB = 0.3; pc = 0.3; PD = 0.2...
The number of degrees of freedom in a chi-square goodness of fit test depends upon: (1) the number of classes into which the sample observations are classified; (2) the number of observations in the sample; (3) the number of population parameters estimated from the sample data. a. 1 only b. 2 only c. 1 and 2 only d. 1 and 3 only e. none of the above
The chi-square goodness of fit test can be used when: Select one: a. We conduct a multinomial experiment. b. We perform a hypothesis test to determine if a population has a normal distribution. c. We perform a hypothesis test to determine if two population variances significantly differ from each other. d. We conduct a binomial experiment. The x statistic from a contingency table with 6 rows and five columns will have Select one: a. 24 degrees of freedom b. 50...
You intend to conduct a goodness-of-fit test for a multinomial distribution with 6 categories. You collect data from 83 s What are the degrees of freedom for the x distribution for this test? ubjects This is attempt 1 of 3. cBook A
You intend to conduct a goodness-of-fit test for a multinomial distribution with 4 categories. You collect data from 63 subjects. What are the degrees of freedom for the χ 2 distribution for this test?
You intend to conduct a goodness-of-fit test for a multinomial distribution with 4 categories. You collect data from 87 subjects. What are the degrees of freedom for the χ2χ2 distribution for this test? d.f. =
Assume that a Chi-square test was conducted to test the goodness of fit to a 3:1 ratio and that a Chi-square value of 2.62 was obtained (Table value is equal to 3.84). Should the null hypothesis be accepted? How many degrees of freedom would be associated with this test of significance?