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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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What is your decision regarding the differences between the
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Scott A pharmaceutical company studied the relationship between
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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
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1. In a chi-square test the fo values represent the sample
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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
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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
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T F 1. . Nonparametric tests require no assumptions about
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A sample of employees at a large chemical plant was asked to
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