Homework Answers
| General happiness | |||||
| Very happy | pretty happy | not too happy | Total | ||
| Were demoted | Yes | 5 | 12 | 7 | 24 |
| No | 294 | 545 | 99 | 938 | |
| Total | 299 | 557 | 106 | 962 |
The expected Frequencies are given as for the (i,j)th observation as:
| Expected | General happiness | ||||
| Very happy | pretty happy | not too happy | Total | ||
| Were demoted | Yes |  |
 |
 |
24 |
| No |  |
 |
 |
938 | |
| Total | 299 | 557 | 106 | 962 |
| Oij | Eij | (Oij-Eij)^2/Eij |
| 5 | 7 | 0.571 |
| 12 | 14 | 0.286 |
| 7 | 3 | 5.333 |
| 299 | 292 | 0.168 |
| 545 | 543 | 0.007 |
| 99 | 103 | 0.155 |
| Answer | Total | 6.521 |
The answer that is closest is 6.92
Please upvote if you like the solution.
Add Answer to:
1 pts For the table below, what is the chi-square? (Round this way or the answer...
Find the expected count and the contribution to the chi-square statistic for the Group 1, No)...
Find the expected count and the contribution to the chi-square statistic for the Group 1, No) cell in the two-way table below. Yes No Total Group 1 55 43 98 Group 2 140 61 201 Group 3 66 27 93 Total 261 131 392 Round your answer for the excepted count to one decimal place, and your answer for the contribution to the chi-square statistic to three decimal places. Expected count= 32.75 x 29 contribution to the chi-square statistic=
Q1) Is there a relationship between marital status and happiness? The data in the table show...
Q1) Is there a relationship between marital status and happiness? The data in the table show the marital status and happiness of individuals who participated in the General Social Survey. Use the chi-square test to determine if the listed occupations and personality preferences are independent at the 0.05 level of significance. Round Evalues to two decimal places. (Chapter 12) Marital Status Not Row Happiness Married married Total Very happy 600 290 890 Pretty happy 720 955 1675 Not too happy...
im confused about using the Chi square value to answer these questions Complete the Chi Squared...
im confused about using the Chi square value to answer these
questions
Complete the Chi Squared analysis below by filling in the empty white cells. Do not round numbers up until the very end (the final chi squared value) which you can round to one decimal place. It's best to do this in Excel or another spreadsheet program. Phenotypes Observed # Expected # O-E d d /E LO) d) Black, no horns 44 44.25 -0.25 0.0625 0.00141243 Black, homs 144.25...
4 of 21 The two-way table below gives the chi-square components for the appropriate test on these data Facebook account...
4 of 21 The two-way table below gives the chi-square components for the appropriate test on these data Facebook account? Education Level Yes 0 1.92 1.35 High school or less 3.92 2.77 0.09 Some college College degree or more 0.05 Based on this information, which of the following statements are valid? The observed counts for the "College degree or more" row are farther from their corresponding expected counts than the observed counts for "High School or less" and "Some college."...
1. These questions pertain to Table 1. a. How many chi-square tests of independence are performed?...
1. These questions pertain to Table 1.
a. How many chi-square tests of independence are performed? What
are each of the bivariable associations tested [list 2
pairs of associations]?
b. Which of the relationships are significant?
c. In everyday language, describe what is shown about the
relationship between age and type of drinking (light/moderate)
among all students? Among drinkers only?
d. How many degrees of freedom are there in the analysis of
religion by type of drinker among all students?...
1 pts Question 1 Question 1: Death Penalty. Exercise 14-4. The chi-square for Table 14-3 on...
1 pts Question 1 Question 1: Death Penalty. Exercise 14-4. The chi-square for Table 14-3 on page 138 (see Exercise 14-4 /'a 'in your Exercise Book on page 138) is Table 14-3.PNG [Exercise 14-4 on page 138 is here: exercise 14-4.PNG Exercise 14-4. A speaker at a lecture declares that no statistical evidence whatsoever demonstrates that the death penalty discriminates against minorities. When pressed on the point, she shows a slide that looks like table 14-3.9 The subjects were 326...
I answered the First one that was making this table. I'm stuck after. 1 Year Population...
I answered the First one that was making this table. I'm stuck after. 1 Year Population 2000 6 x 109 2050 12 x 109 = 1.2 x 1010 2100 24 x 109 = 2.4 x 1010 2150 48 x 109 =4.8 x 1010 2200 96 x 109 = 9.6 x1010 2250 192 x 109 = 1.92 x 1011 2300 384 x 109 = 3.84 x 1011 2350 768 x 109 = 7.68 x 1011 2400 1536 x 109 = 1.536...
Analyze the case the answer the questions: introduction of the case assess the financial reporting landscape...
Analyze the case the answer the questions:
introduction of the case
assess the financial reporting landscape considering the user
needs, constraints, and business environment,
identify the issues,
analyze the issues (qualitatively and quantitatively), and
provide a recommendation and conclusion.
Original content only no copy-paste, please
INTRODUCTION Jaden McCoy operated a dairy goat farm in Soddy-Daisy, Tennessee, and was considering expanding the rental of his goats for land clearing. In early 2011, McCoy successfully bid on a job to clear a...
How can we assess whether a project is a success or a failure? This case presents...
How can we assess whether a project is a success or a
failure?
This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...
Find the expected count and the contribution to the chi-square statistic for the Group 1, No) cell in the two-way table below. Yes No Total Group 1 55 43 98 Group 2 140 61 201 Group 3 66 27 93 Total 261 131 392 Round your answer for the excepted count to one decimal place, and your answer for the contribution to the chi-square statistic to three decimal places. Expected count= 32.75 x 29 contribution to the chi-square statistic=
Q1) Is there a relationship between marital status and happiness? The data in the table show the marital status and happiness of individuals who participated in the General Social Survey. Use the chi-square test to determine if the listed occupations and personality preferences are independent at the 0.05 level of significance. Round Evalues to two decimal places. (Chapter 12) Marital Status Not Row Happiness Married married Total Very happy 600 290 890 Pretty happy 720 955 1675 Not too happy...
im confused about using the Chi square value to answer these
questions
Complete the Chi Squared analysis below by filling in the empty white cells. Do not round numbers up until the very end (the final chi squared value) which you can round to one decimal place. It's best to do this in Excel or another spreadsheet program. Phenotypes Observed # Expected # O-E d d /E LO) d) Black, no horns 44 44.25 -0.25 0.0625 0.00141243 Black, homs 144.25...
4 of 21 The two-way table below gives the chi-square components for the appropriate test on these data Facebook account? Education Level Yes 0 1.92 1.35 High school or less 3.92 2.77 0.09 Some college College degree or more 0.05 Based on this information, which of the following statements are valid? The observed counts for the "College degree or more" row are farther from their corresponding expected counts than the observed counts for "High School or less" and "Some college."...
1. These questions pertain to Table 1.
a. How many chi-square tests of independence are performed? What
are each of the bivariable associations tested [list 2
pairs of associations]?
b. Which of the relationships are significant?
c. In everyday language, describe what is shown about the
relationship between age and type of drinking (light/moderate)
among all students? Among drinkers only?
d. How many degrees of freedom are there in the analysis of
religion by type of drinker among all students?...
1 pts Question 1 Question 1: Death Penalty. Exercise 14-4. The chi-square for Table 14-3 on page 138 (see Exercise 14-4 /'a 'in your Exercise Book on page 138) is Table 14-3.PNG [Exercise 14-4 on page 138 is here: exercise 14-4.PNG Exercise 14-4. A speaker at a lecture declares that no statistical evidence whatsoever demonstrates that the death penalty discriminates against minorities. When pressed on the point, she shows a slide that looks like table 14-3.9 The subjects were 326...
Analyze the case the answer the questions:
introduction of the case
assess the financial reporting landscape considering the user
needs, constraints, and business environment,
identify the issues,
analyze the issues (qualitatively and quantitatively), and
provide a recommendation and conclusion.
Original content only no copy-paste, please
INTRODUCTION Jaden McCoy operated a dairy goat farm in Soddy-Daisy, Tennessee, and was considering expanding the rental of his goats for land clearing. In early 2011, McCoy successfully bid on a job to clear a...
How can we assess whether a project is a success or a
failure?
This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...
Most questions answered within 3 hours.
-
find the critical value associated with a right sided hypothesis of
the mean using a sample...
asked 1 hour ago -
Which of the following statements is true with respect to a
simple linear regression model?
a....
asked 2 hours ago -
The energy required to remove an electron from a surface of a
solid element is called...
asked 3 hours ago -
How would you train your employees to avoid risks of using
mobile devices?
asked 3 hours ago -
Assume Kw = 1.01 ✕ 10−14
For pure water, we can calculate [H3O+ ] = [OH...
asked 4 hours ago -
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 5 hours ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 6 hours ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 7 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 7 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 8 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 10 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 10 hours ago