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1. In your own words, define epistemology and ontology. Why are these concepts important to the study of research? How might the concepts influence your future research?
2. What are descriptive statistics? What are inferential statistics? How are each used in quantitative studies?
Develop the management-research question hierarchy that will help you to develop a specific proposal.
A GSS asked. "What do you think is the ideal number of children for a family to have? the 497 female who responded had a median of 2, mean of 3.02 and standard deviation of 1.81 (a) Report the point estimate of the population mean.
Verify that this is valid density function. Find out probability that weight is smaller than 24 ounces.
At a 5% level of significance, is there evidence to conclude that the mean life is different from 375 hours?
Confirm that these statements are accurate by finding the geometric mean rate of increase.
A random sample of 50 households revealed a mean of $112,000 and a standard deviation of $40,000. What is the standard error of the mean?
A medical doctor wishes to test the claim that the standard deviation of the systolic blood pressure of deep sea divers is less than 450. To do so, she selected a random sample of 20 divers and found s = 432.
How many degrees of freedom should the researcher use in her t-test critical value assuming that the variances are equal?
Carry out F test for significance of straight line regression of Y on X and interpret your results.
Given that X1 is in the model, does X2 contribute to predicting the dependent variable at the .05 significance level?
Formulate the hypotheses to determine whether or not the lathe is in perfect adjustment.
What is the best estimate of the average tread life for the entire population of these tires?
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