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Hello Steve, I said I would come back to you for 10 more
Hello Steve, I said I would come back to you for 10 more Statistical Analysis Questions. I have a PDF of the questions which I can send as soon as you are online. I hope you get this message early thi… read more
Stevewh
Teacher
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Use the following situation for Questions 29 – 33: Given the
Use the following situation for Questions 29 – 33: Given the following One Way Analysis of Variance table for three groups each with six observations each. Source Sum of Sq Degree of Freedom Mean SqF … read more
Scott
Master's Degree
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Hi I need help. I did most of the problems, but they are over
Hi I need help. I did most of the problems, but they are over 130. Nonparametric Methods: Chi-Square Applications T F 1. The claim that "male and female students at Coastal Carolina University prefer … read more
Chirag
Master's Degree
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A researcher is conducting a chi-square test for goodness of
A researcher is conducting a chi-square test for goodness of fit to evaluate preferences among three different designs for a new automobile. With α = .05 and a sample of n = 30, the researcher obtains… read more
Chirag
Master's Degree
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T F 1. Correlation analysis is a group of statistical techniques
T F 1. Correlation analysis is a group of statistical techniques used to measure the strength of the relationship between two variables. T F 2. There are two variables in correlation analysis referred… read more
dhouse1940
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Master's Degree
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Thefollowing data is to be used to construct a regression model x 5 7
Thefollowing data is to be used to construct a regression model: x 5 7 4 15 12 9 y 8 9 12 26 16 13 The value of the intercept is ________. Answer 1.36 0.68 0.57 2.16… read more
R.R. Jha
Bachelor's Degree
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32) Seamens Manufacturing has five hundred employees at its
32) Seamen's Manufacturing has five hundred employees at its plant. These employees are divided into three main groups: administration, clerical, and labor. The company is looking at making some chang… read more
R.R. Jha
Bachelor's Degree
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28) Of the values for a chi-squared test statistic listed below,
28) Of the values for a chi-squared test statistic listed below, which one is most likely to lead to rejecting the null hypothesis in a goodness-of-fit test? A. 1.2 B. 45 C. 2.1 D. 0 29) What are the … read more
Chirag
Master's Degree
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What is your decision regarding the differences between the
What is your decision regarding the differences between the observed and expected frequencies if the critical value of chi-square is 7.815 and the computed value is 6.789? A. Not due to chance; reject… read more
Chirag
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When computing 2 we see that A) large values of 2 indicate
When computing ?2 we see that: A) large values of ?2 indicate agreement between the two sets of frequencies. B) large values of ?2 indicate disagreement between the two sets of frequencies. C) ?2 uses… read more
dhouse1940
Retired
Master's Degree
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What is your decision regarding the differences between the
What is your decision regarding the differences between the observed and expected frequencies if the critical value of chi-square is 7.815 and the computed value is 6.789? A. Too close; reserve judgme… read more
R.R. Jha
Bachelor's Degree
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Scott A pharmaceutical company studied the relationship between
Scott: A pharmaceutical company studied the relationship between peoples preferred pain reliever (aspirin, tylenol, Ibu) and their age (divided into three categories: 16 to 35, 36 to 55, and >55) w… read more
Scott
Master's Degree
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the makers of compute-all know that in the past, 40% of their
the makers of compute-all know that in the past, 40% of their sales were from people under 30 years old, 45% of their sales were from people who are between 30 and 50 years old, and 15% of their sales… read more
Jim C
Master's Degree
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1. In a chi-square test the fo values represent the sample
1. In a chi-square test the fo values represent the sample data and the fe values represent the null hypothesis. (Points: 1) True False 2. The phi-coefficient can be used to measure effect size for a … read more
rajeevanpillai
Master's Degree
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A researcher reports an f-ratio with df 2,24 for an independent-measure
A researcher reports an f-ratio with df=2,24 for an independent-measure research study. a. How many treatment conditions were compared in the study b. How many subjects participated in the entire stud… read more
Chirag
Master's Degree
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1. Suppose we are testing the difference between two proportions
1. Suppose we are testing the difference between two proportions at the 0.05 level of significance. If the computed z is 1.07, what is our decision? A. Reject the null hypothesis B. Do not reject the … read more
R.R. Jha
Bachelor's Degree
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T F 1. . Nonparametric tests require no assumptions about
T F 1. . Nonparametric tests require no assumptions about the shape of the population distribution. T F 2. Tests of hypotheses for nominal or ordinal levels of measurement are called nonparametric or … read more
abozer
Bachelor's Degree
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A sample of employees at a large chemical plant was asked to
A sample of employees at a large chemical plant was asked to indicate a preference for one of three pension plans. The results are given in the following table. Does it seem that there is a relationsh… read more
Greg
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