by ella | Aug 21, 2024 | Homework Answsers / Mathematics / Statistics

200 – 300 words For this week's discussion, respond to one or both of the following methods for predicting elections. Your response should address these questions: a) What is wrong with the sampling methods used in these studies? b) Do you think that...
by ella | Aug 21, 2024 | Homework Answsers / Mathematics / Statistics

In your own words, what is a nonparametric test? What is a parametric test? In your own words, identify an advantage of using rank correlation instead of linear correlation. Which of the following terms is sometimes used instead of “nonparametric...
by ella | Aug 15, 2024 | Homework Answsers / Mathematics / Statistics

In your own words, for what is one-way analysis of variance used? In your own words, if we want to test for equality of the three means in a sample, why don’t we use three separate hypothesis tests for ? In your own words, what is the main...
by ella | Jul 30, 2024 | Homework Answsers / Mathematics / Statistics

PROMPT: National polls are often conducted by asking the opinions of a few thousand adults nationwide and using them to infer the opinions of all adults in the nation. Explain who is in the sample and who is in the population for such polls. Please...