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1) Did you find any outliers on the dependent variables that were due to errors of coding? If so, what and why? How would you correct an error of coding?
2) How might you deal with outliers that are not due to coding errors? Explain your reasoning.
For any distribution the score that separates the highest 10% from the rest of scores is called.
Evaluate the data below using the Kruskal - Wallis Nonparametric Hypothesis Test. Explain why you chose this particular nonparametric test to analyze your data.
A gender selection method is effective in helping couples have baby girls, and among 45 babies, 24 are girls. Create subjective estimates to conclude that the evidence does support the claim or that the evidence does not support the claim. Use the..
Suppose you were to cut up the directory and pull out one listing at random to contact.
What is the probability of the person is 20 to 24 years old.What is the probability of the person is 20 to 34 years old.
In a large western university, 15% of the students are graduate students. If a random sample of 20 students is selected, what is the probability that the sample contains:
Comparison of paired and unpaired samples test - Identify which of the two tests (Independent samples and Paired samples) test is the preferred test and justify your choice.
Test the claim that the mean age of the prison population in one city is less than 26 years. Sample data are summarized as n = 25, x = 24.4 years, and s = 9.2 years. Use a significance level of α = 0.05.
The mean, median, and mode are the most common measures of dispersion (spread).
Draw a column chart from grade book. Use column illustrating students' names; select one of the tests to plot.
Suppose that the results of the sample lead to rejection of the null hypothesis. Classify that conclusion as a:
Key Refining decided to send a special financing plan to charge account customers having the highest 10 percent of the money charges. What is the dividing point between customers who receive the special plan and those who do not.
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