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Question 1: Observation (CSF DATA) represents the mean colony count off our plates from a single urine specimen from a given subject. Using software (MINITAB) perform one-way ANOVA and Tukey's procedure using samples of size 30 (not the sample size specified in the book). In your report show the sample data you used. Include the observation number with the actual value for reference to the entire data set. Post for comparison your sample based results in the discussion boards in response to a starter post that will be provided. Again include the sample data.
Question 2: Refer to the red blood cell data on 1050 subjects (RBC DATA). Suppose that you are a statistical consultant to a medical researcher who is interested in learning something about the relationship between blood folate concentrations in adult females and the quality of their diet. The researcher has available three populations of subjects: those whose diet quality is rated as good, those whose diets are fair, and those with poor diets. For each subject there is also available her red blood cell (RBC) folate value (in mg=liter of red cells). Using software (MINITAB) perform one-way ANOVA and Tukey's procedure using all data (not the sample analysis specified in the book). Include outlier analysis.
I survey 50 potential consumers regarding their interest in the product, 34 express an interest in purchasing it. The maximum price each would be willing to pay is shown below.
the weights in kilograms of a group of crates being shipped to panama are 95 103 110 104 105 112 and 92. what is the
To test the claim that a particular drug lowers blood? pressure, sample data are collected and a hypothesis test is? used, and the results form this? conclusion
Mammal life spans. Data were collected on life spans (in years) and gestation lengths (in days) for 62 mammals.
A researcher wishes to estimate the number of households with two cars. How large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 4%? A previous study indicates that ..
Attitudes. The Survey of Study Habits and Attitudes (SSHA) is a psychological test that measures students' attitudes toward school and study habits.
Community college spends each year. If she wishes to be 90% confident, how large a sample is necessary if the standard deviation is known to be $80?
the following data show the daily closing prices in dollars per share for a stock. period price 1 82.87 2 83.00 3
A 6-sided die is rolled and depending on the result a ball is then chosen from one of three boxes. If the roll results in a 1 a ball is drawn from box A
question sat versus actthere are two major tests of readiness for college the sat and the act. while act are reported
The cosmetics giant Avon Products recently hired a new advertising firm to promote its products.- Is there evidence that the new advertising firm hired by Avon is more effective than the old one? Explain.
Auto emissions The amount of nitrogen oxides (NOX) present in the exhaust of a particular type of car varies from car to car according to a Normal distribution.
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