Describe the three assumptions of anova

Assignment Help Basic Statistics
Reference no: EM1397859

1. List and describe the three assumptions of ANOVA.

2. What is an independent sample?

3. When should researchers use different hypothesis tests for independent and related samples?

4. Why is the F distribution important?

5. What is the difference between a one-way-ANOVA and a two-way-ANOVA?

Reference no: EM1397859

Questions Cloud

Sketching the histogram of a black and white spect image : Sketch image of what you think the histogram of a black and white SPECT image would look like for patient with only fiducial markers, where range of each pixel is [0, 255]
Critical value for a right-tailed test : Suppose a statistician chose to test a hypothesis at sigma = 0.01. The critical value for a right-tailed test is +2.33. If the test value were 1.97, what would the decision be?
Write a balanced stoichiometric equation : One way methane is produced is via reduction of carbon dioxide, which serves as electron acceptor, with molecular hydrogen, which serves as electron donor.
Good correlation is data-context driven : A 'good' correlation is data-context driven. For example, I did a project correlating sales volume per state and customer demographics (pretty 'hard' data) and got a .92 correlation.
Describe the three assumptions of anova : List and describe the three assumptions of ANOVA. When should researchers use different hypothesis tests for independent and related samples? What is the difference between a one-way-ANOVA and a two-way-ANOVA?
Counter-productive behaviors-major problem for organization : Counter-productive behaviors are the major problem for some organizations. When employees steal, vandalize, and use drugs; organizational profits decline. Determine the best way to deal with this problem?
Find the role of uncoupling mitochondrial membrane proteins : Insulin is released from pancreatic b cells when blood glucose levels increase and glucagon is released from pancreatic a cells when blood glucose levels decrease.
Adaptations to high elevation in tibet : Human populations originally descended from Africa. From there, several expansions into new habitats and environments resulted in cultural and genetic adaptation. One of these adaptations involved the low-oxygen habitats that occur at high altitude.
Use a constitutive promoter construct to turn snrpn : Loss of 15q 12, the PWS/AS region produces different symptoms depending on the parent of origin. PWS results from the loss of paternal copies of this region. Deletion of the same region on the maternal chromosome causes AS.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explanation of minitab output for two-way anova

Is there sufficient evidence to support the claim that site has an effect on the amount of pesticide?

  Test at significance level-population standard deviation

Using the original data, test at the 5% significance level that the population standard deviation of studying times is greater than 4 hours.

  Correlation between retail online sales-total retail sales

Then, give two examples of correlation which are evaluated in a business environment and discuss the decision made by evaluating the correlation.

  Conduct one brief research exercise

Students will conduct one brief research exercise that will be written up as a research report using APA style.

  Statement as a multiple regression model

Formulate this statement as a multiple regression model (form only, without parameter estimation).

  Mean number of miles with margin of error

Suppose it is desired to estimate the population mean number of miles with a margin of error of ± 2 miles at 95% confidence. Do the data provide this desired level of precision? What action, if any, would you recommend be taken?

  Using the poisson approximation to the binomial

It is estimated that .44 percent of the callers to the customer service department of Dell Inc. Will receive a busy signal. What is the probability that of today's 1200 callers at least 5 will receive a busy signal? Use the poisson approximation t..

  Patients surviving acute myocardial infarction

In a randomized clinical trial of timolol vs. placebo in patients surviving acute myocardial infarction, the total deaths at an average of 24 months after treatment were found to be 65 out of 720 in the Timolol group and 112 out of 860 in the plac..

  Hypothesis testing for difference between matched pairs

Using the following data on 15 workers, construct an exact 95% confidence interval for µ.

  Determining standard z-scores

Is the z value positive or negative? Explain why it should be positive or negative.

  Discussion on probability and normal distributions

Can and how would you apply basic probability concepts to facilitate business decision making? Critically discuss the difference between discrete and continuous probability distributions?

  Conclusion of the mean waiting time

At the .05 significance level, can we conclude that the mean waiting time is less than 3 minutes?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd