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1. Define these important terms from the chapter (may need to look online).
a. Correlationb. Degrees of Freedomc. Descriptive statisticsd. Effect sizee. Type I errorf. Type II errorg. Inferential statistics
2. What is a level of significance?
a. Why is it important? b. What is an acceptable number for level of significance? c. What does a level of significance of .01 mean?
3. What does a T test evaluate? What does it determine?
4. When is an ANOVA test used? What does it determine?
5. When is a Chi-Squared used? What does it determine?
6. When is MANOVA used? What does it determine?
7. What is a category scheme in qualitative data?
8. How does analysis differ from Ethnographic studies from analysis of Phenomenological studies?
Is the hypothesized difference (0.00) within the interval? Given the presence or absence of the 0.00 value within the interval, is this consistent with the findings of the hypothesis test?
when a certain manufacturing process is correctly adjusted the length of a machine part produced is a random variable
1.The Seneca Children's Fund (SCF) is a local charity that runs a summer camp for disadvantaged children.
Test hypothesis that calories of two populations are equal. Illustrate all steps of the hypothesis testing process. Points will be deducted for missing parts.
in a test of weight loss programs 198 subjects were divided such that 33 subjects followed each of 6 diets. each was
Eagle airlines' planes hold only 15 people. Past records indicate that 20% of the people making a reservation do not show up. We will assume that all reservations are independent; that is each reservation is for one person and these reservations a..
a sample of temperatures of initiating a certain chemical reaction yielded a sample average degrees celcius of 84.2 and
What is the value of k? (Hint: g p 1 y2 5 1.) What is the probability that at most three forms are required? What is the probability that between two and four forms (inclusive) are required?
Problem: Let (X, Y) be jointly distributed inside the ellipse given by {(x, y) : ax2 + by2 = 1}. Find the marginal densities of X and Y and the conditional densities of Y given X and X given Y. Are X and Y correlated? Are they independent?
Fill in the P (X=x) values in the table to give legitimate probability distribution for the discrete random variable X, whose possible values are -4, 1,2,3 and 6.
a random sample of 16 measurements is drawn from a population with a mean of 60 and a standard deviation of 5.a.
a payoff table is given asstate of naturedecisions1s2s3d11086d214152d3789a. what decision should be made by the
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