When is a chi square test appropriate

Reference no: EM13108225

1. When to use a t-test and when to use a z-test for one-sample analysis? Give Example.

2. When to use a t-test and when to use a z-test for two-sample analysis? Give Example.

3 When is an independent t-test used as opposed to dependent t-test? Give Example.

4. When is ANOVA used? Which follow up tests are used under which and under which circumstances when there is a difference? Give Example.

5. When is a factorial ANOVA used? Give Example.

6. When is a chi square test appropriate? Give Example.

7. When does linear regression versus multiple regression apply? Give Example.

Reference no: EM13108225

Questions Cloud

Write a summary of the ot teaching regarding the nature : Write a summary of the OT teaching regarding the nature of God with evidence and references from Genesis-Exodus.

Describing parametric and nonparametric tests : There are many nonparametric tests that have been developed over the years. Explain what nonparametric tests are and why they were developed.

5-step hypothesis by using nonparametric test : You do not need to collect data and actually conduct the test calculations. Rather,state the claim, define the null and alternate hypotheses, identify the test significance and the test statistic, and state the decision rule that will be used.

Determine the average number of customers waiting in line : A vending machine dispenses hot chocolate or coffee. Service time is 30 seconds per cup and is constant. Customers arrive at a mean rate of 78 per hour, and this rate is Poisson-distributed.

When is a chi square test appropriate : When is a factorial ANOVA used? Give Example. When is a chi square test appropriate? Give Example. When does linear regression versus multiple regression apply? Give Example.

Determine significant difference in price desserts : Standard deviation is $0.10. At α = 0.01, is there significant difference in price? Determine the 99% confidence interval of the difference in the means.

The paradox of a marketing planning capability : find appropriate cases on the Web that you can discuss. Credit will be given for references you make to relevant examples from real companies.

Real-life situation for hypothesis test for two variances : Describe a 5-step hypothesis test for two variances for a particular claim related to your work or life environment. You need to state the claim, define the null and alternate hypothesis, identify the test significance and the test statistic, and ..

Determine confidence interval for difference of two mean : Average of this group is 229. Population standard deviation for both groups is 6. At α = 0.01, is there difference in cholesterol levels between two groups?

User Account

All Pages