Describe the null hypothesis for a test of independence

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Reference no: EM133486256

After reading your textbook, I want you to have a good understanding of the fundamentals of each chapter and show it to me. Please don't copy & paste from your textbook or some other online source. In other words, don't plagiarize. You can read online material if it helps to understand the material, but you have to write your own sentences.

Chapter-14 topic Discussions and questions:
Question 1. Describe the (Ho) null hypothesis for a test of independence.

Question 2. An investigator was interested in the relationship between color preference and number of siblings. A test of independence produced a 2 that allowed the null hypothesis to be rejected. Write a proper conclusion for this test result.

Question 3. Explain the short cut method of calculating 2 and give a numerical example

Question 4. Describe Phi and the odds ratio

Question 5. A social psychologist hypothesized that a factor in juvenile delinquency was the presence or absence of a strong father-figure in the home. He examined the folders of 100 inmates in the federal reformatory and found that only 50 of these young men grew up with a strong father-figure in the home. He also examined the records of 100 randomly selected male college students and found that 70 of them had strong father-figures in their boyhood homes.

Reference no: EM133486256

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