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Goodness of Fit Test Perform the Goodness-of-Fit Test 1) Perform the indicated goodness-of-fit test. A company...
1. Perform the indicated goodness-of-fit test. A company manager wishes to test a union leader's claim...
1. Perform the indicated goodness-of-fit
test.
A company manager wishes to test a union leader's claim that
absences occur on the different week days with the same
frequencies. Test this claim at the 0.05 level of significance if
the following sample data have been compiled.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that...
4 2. Chi-Square goodness-of-fit test Arn ong the five northwestern states, Washington has 45% of the...
4
2. Chi-Square goodness-of-fit test Arn ong the five northwestern states, Washington has 45% of the population, Oregon has 25%, Idaho has 15%, Montana has 10% and North Dakota has 5%. A researcher selects a sample of 100 subjects, with 37 in Washington, 20 in Oregon, 18 in Idaho, 18 in Montana and 7 in North Dakota. Perform the goodness-of-fit test, the claim that the sample of 100 subjects has a distribution that agrees with the distribution of the populations,...
1. Perform the indicated goodness-of-fit test. Using the data below and a 0.05 significance level, test the claim that...
1. Perform the indicated goodness-of-fit
test.
Using the data below and a 0.05 significance level, test the claim
that the responses occur with percentages of 15%, 20%, 25%, 25%,
and 15% respectively.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that the responses occur with the same
frequency.
a. test statistic
b. critical value
1. Perform the indicated goodness-of-fit test. Use a significance level of 0.01 to test the claim...
1. Perform the indicated goodness-of-fit
test.
Use a significance level of 0.01 to test the claim that workplace
accidents are distributed on workdays as follows: Monday 25%,
Tuesday: 15%, Wednesday: 15%, Thursday: 15%, and Friday: 30%.
In a study of 100 workplace accidents, 26 occurred on a Monday, 15
occurred on a Tuesday, 17 occurred on a Wednesday, 17 occurred on a
Thursday, and 25 occurred on a Friday.
a. test statistic.
b. critical value
2. Perform the indicated goodness-of-fit...
Perform the indicated goodness-of-fit test. You roll a die 48 times with the following results. a....
Perform the indicated goodness-of-fit
test.
You roll a die 48 times with the following results.
a. test statistic
b. critical value
Use a significance level of 0.05 to test the claim that the die is
fair.
Perform the indicated goodness-of-fit test. Fill in the table below to find the test statistic. 9)...
Perform the indicated goodness-of-fit test. Fill in the table below to find the test statistic. 9) In studying the responses to a multiple-choice test question, the following sample data were obtained. At the 0.05 significance level, test the claim that the responses occur with the same frequency A. Classical method with Chi-square statistic (0-E) (0-E)^2 [(O-E)^2]/E Response A B C D E Frequency 12 15 16 18 19 RESPONSE o E A 12 В 15 16 C 16 D 18...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies Complete the table. Report all answers accurate to three decimal places Observed Expected Category Frequency Frequency A 51 B 30 С 137 D 41 What is the chi-square test-statistic for this data? What is the P-Value? P-Value- For significance level alpha 0.05, What would be the conclusion of this hypothesis test? O Fail to reject the Null Hypothesis...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: Ho : pA=0.3; pB=0.15; pC=0.15; pD=0.4 Complete the table. Report all answers accurate to three decimal places. Category Observed Frequency Expected Frequency A 29 B 41 C 12 D 53 What is the chi-square test-statistic for this data? χ2= What is the P-Value? P-Value = For significance level alpha 0.05, what would be the conclusion of this hypothesis...
Consider a goodness-of-fit test with a computed value of chi-square - 1.273 and a critical value...
Consider a goodness-of-fit test with a computed value of chi-square - 1.273 and a critical value - 13.388, the appropriate conclusion would be to: reject Ho fail to reject Ho take a larger sample. take a smaller sample.
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the...
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
1. Perform the indicated goodness-of-fit
test.
A company manager wishes to test a union leader's claim that
absences occur on the different week days with the same
frequencies. Test this claim at the 0.05 level of significance if
the following sample data have been compiled.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that...
4
2. Chi-Square goodness-of-fit test Arn ong the five northwestern states, Washington has 45% of the population, Oregon has 25%, Idaho has 15%, Montana has 10% and North Dakota has 5%. A researcher selects a sample of 100 subjects, with 37 in Washington, 20 in Oregon, 18 in Idaho, 18 in Montana and 7 in North Dakota. Perform the goodness-of-fit test, the claim that the sample of 100 subjects has a distribution that agrees with the distribution of the populations,...
1. Perform the indicated goodness-of-fit
test.
Using the data below and a 0.05 significance level, test the claim
that the responses occur with percentages of 15%, 20%, 25%, 25%,
and 15% respectively.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that the responses occur with the same
frequency.
a. test statistic
b. critical value
1. Perform the indicated goodness-of-fit
test.
Use a significance level of 0.01 to test the claim that workplace
accidents are distributed on workdays as follows: Monday 25%,
Tuesday: 15%, Wednesday: 15%, Thursday: 15%, and Friday: 30%.
In a study of 100 workplace accidents, 26 occurred on a Monday, 15
occurred on a Tuesday, 17 occurred on a Wednesday, 17 occurred on a
Thursday, and 25 occurred on a Friday.
a. test statistic.
b. critical value
2. Perform the indicated goodness-of-fit...
Perform the indicated goodness-of-fit
test.
You roll a die 48 times with the following results.
a. test statistic
b. critical value
Use a significance level of 0.05 to test the claim that the die is
fair.
Perform the indicated goodness-of-fit test. Fill in the table below to find the test statistic. 9) In studying the responses to a multiple-choice test question, the following sample data were obtained. At the 0.05 significance level, test the claim that the responses occur with the same frequency A. Classical method with Chi-square statistic (0-E) (0-E)^2 [(O-E)^2]/E Response A B C D E Frequency 12 15 16 18 19 RESPONSE o E A 12 В 15 16 C 16 D 18...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies Complete the table. Report all answers accurate to three decimal places Observed Expected Category Frequency Frequency A 51 B 30 С 137 D 41 What is the chi-square test-statistic for this data? What is the P-Value? P-Value- For significance level alpha 0.05, What would be the conclusion of this hypothesis test? O Fail to reject the Null Hypothesis...
Consider a goodness-of-fit test with a computed value of chi-square - 1.273 and a critical value - 13.388, the appropriate conclusion would be to: reject Ho fail to reject Ho take a larger sample. take a smaller sample.
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
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