State a null and alternative hypothesis
Give an example of how ANOVA may be useful for your area of research. State a null and alternative hypothesis and clearly define the variables you would study (IV and DV).
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Average weight of goats in a farm is 125 pounds with the standard deviation of 12 pounds. Assume the distribution of the volume has a mound shape.
The test of means for two related populations matches the observations (matched pairs) in order to reduce the ________________ attributable to the difference between individual observations and other factors.
Explain some of the differences between the method of distribution functions, the transformation method for finding the probability distribution of a function of random variables,
A study is run comparing HDL cholesterol levels between men who exercise regularly and those who do not. The data are shown below. The pooled standard deviation is 12.04.
Write a sentence describing a type I error for a hypothesis test of the claim above. Write a sentence describing a type II error for a hypothesis test of the claim above
The table shows the results of a survey in which 622 men and 644 women ages 25 to 46 were asked if they like Coke or Pepsi.
What is the expected value of the sampling distribution model for the proportion of 500 freshmen that will return to the same school for their sophomore year?
A randomized controlled trial is run to evaluate the effectiveness of a new drug for asthma in children, with the outcome being relief from asthma symptoms or not (what type of variable is this?).
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