From the sample, 45 are in information technology with an average of $4.03 dollars in debt and a standard deviation of $3.88. 52 are in the healthcare industry with an average of $5.84 dollars in debt and a standard deviation of $6.58. 30 are in real estate with an average of $4.79 dollars in debt and a standard deviation of $5.43. 30 are in education with an average of $8.21 dollars in debt and a standard deviation of $6.25. Fill in the hypotheses below: Ho: All the means are equal. Ha: At least one mean is different from the others. Part 2 of 3 Complete the following ANOVA summary table (a = 0.01). Round your answers to three decimal places, if necessary, and round any interim calculations to four decimal places. What is the overall mean? Use this as a check before you begin your calculations. 5.5734 Hint: What is the relationship between SSB, dƒB, and MSB? Hint: Use the formula discussed in class. Hint: What is the relationship between F, MSB, and MSWw? Hint: How do you find the p-value given the F-statistic? Hint: What is the relationship between SSB, SSW, and SST? Hint: What is the relationship between dƒB, dfw, and dfT? Source Between Within Total SS 377.851 X 4858.385✔ 5236.236 x 3 153 156 df MS 125.950 X 31.754 F 3.966 X P-value 0.009 X
From the sample, 45 are in information technology with an average of $4.03 dollars in debt and a standard deviation of $3.88. 52 are in the healthcare industry with an average of $5.84 dollars in debt and a standard deviation of $6.58. 30 are in real estate with an average of $4.79 dollars in debt and a standard deviation of $5.43. 30 are in education with an average of $8.21 dollars in debt and a standard deviation of $6.25. Fill in the hypotheses below: Ho: All the means are equal. Ha: At least one mean is different from the others. Part 2 of 3 Complete the following ANOVA summary table (a = 0.01). Round your answers to three decimal places, if necessary, and round any interim calculations to four decimal places. What is the overall mean? Use this as a check before you begin your calculations. 5.5734 Hint: What is the relationship between SSB, dƒB, and MSB? Hint: Use the formula discussed in class. Hint: What is the relationship between F, MSB, and MSWw? Hint: How do you find the p-value given the F-statistic? Hint: What is the relationship between SSB, SSW, and SST? Hint: What is the relationship between dƒB, dfw, and dfT? Source Between Within Total SS 377.851 X 4858.385✔ 5236.236 x 3 153 156 df MS 125.950 X 31.754 F 3.966 X P-value 0.009 X
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:From the sample, 45 are in information technology with an average of $4.03 dollars in debt and a standard
deviation of $3.88.
52 are in the healthcare industry with an average of $5.84 dollars in debt and a standard deviation of
$6.58.
30 are in real estate with an average of $4.79 dollars in debt and a standard deviation of $5.43.
30 are in education with an average of $8.21 dollars in debt and a standard deviation of $6.25.
Fill in the hypotheses below:
Ho: All the means are equal.
Ha: At least one mean is different from the others. ✓
Part 2 of 3
Complete the following ANOVA summary table (a = 0.01). Round your answers to three decimal places, if
necessary, and round any interim calculations to four decimal places.
What is the overall mean? Use this as a check before you begin your calculations.
5.5734
Hint: What is the relationship between SSB, dƒB, and MSB?
Hint: Use the formula discussed in class.
Hint: What is the relationship between F, MSB, and MSw?
Hint: How do you find the p-value given the F-statistic?
Hint: What is the relationship between SSB, SSw, and SST?
Hint: What is the relationship between dƒB, dfw, and dft?
Source
Between
Within
Total
SS
377.851 X
4858.385
5236.236 X
3
153
156
df
MS
125.950 X
31.754
F
3.966
X
P-value
0.009
X
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