Will the value of the test statistic increase or decrease

Assignment Help Basic Statistics
Reference no: EM131673115

Question: 1. If the value of mean square error increases, will the value of the test statistic increase or decrease?

2. To better understand eating patterns that might contribute to obesity, a researcher measures the average number of calories (per meal) consumed by shift workers (morning, afternoon, night) during two seasons (summer and winter). The hypothetical results are given in the following table.

1751_67.png

(a) Complete the F table and make a decision to retain or reject the null hypothesis for each hypothesis test.

(b) Explain why post hoc tests are not necessary.

Reference no: EM131673115

Questions Cloud

How many cells or groups are in the study : When looking at a graph of an A x B interaction, describe the pattern that indicates that the interaction is possibly significant.
Where are the main effects located in the table : Suppose you construct a table with cells, rows, and columns to summarize each factor in a twoway ANOVA.
Find the value of the test statistic for factor a : If the value of the mean square for Factor A increases, will the value of the test statistic for Factor A increase or decrease?
How to interpret spss outputs for measures of association : Tests of "measures of association" to figure out the exact strength of a relationship between two variables.
Will the value of the test statistic increase or decrease : If the value of mean square error increases, will the value of the test statistic increase or decrease?
Compute tukey hsd to analyze the significant main effect : Compute Tukey's HSD to analyze the significant main effect. Summarize the results for this test using APA format.
Identify the three major sociological theoretical paradigms : Identify the three major sociological theoretical paradigms. For each, what are its core questions? Which one do you relate to best?
Create an argument for use of principles-based accounting : Create an argument for the use of principles-based accounting for leases over rules-based accounting under GAAP.
What is the next step based on the obtained result : To test the relationship between sex and responsiveness to feedback, a group of men and women were given a vignette describing a person of the opposite sex.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the form of the relationship

Who burns more energy? Table gives data on the lean body mass and metabolic rate for 12 women and 7 men. You made a scatterplot of these data in Exercise.

  Discuss the stability of the amount of dissolved oxygen

Discuss the stability of the amount of dissolved oxygen. Revise the control limits, if necessary, assuming special causes for the out-of-control points.

  The six largest graduate departments

Table 7.23 refers to applicants to graduate school at the University of California, Berkeley for the fall 1973 session. Admissions decisions are presented by gender of applicant, for the six largest graduate departments. Denote the three variables..

  A repeated-measures study finds a mean difference of md 5

a repeated-measures study finds a mean difference of md 5 points between two treatment conditions. which of the

  Conduct an ancova and complete a data write up

Conduct an ANCOVA and complete a data write up

  Decision to continue to use financial advisor

Your financial advisor sees this and tells you there is a 100% chance XYZ stock will gain over the 2-month period. Would you continue to use this financial advisor? Explain.

  Why when dealing with two independent samples where you

why when dealing with two independent samples where you cannot assume the population variances are equal should the

  A group of high-technology companies agreed to share

Employee salaries. A group of high-technology companies agreed to share employee salary information in an effort to establish salary ranges for technical positions in research and development.

  Chi-square goodness-of-fit test

What is the chi-square goodness-of-fit test? What are the differences/similarities between this test and an independent t-test? How do you know when to use one analysis over the other? Show an example.

  Methods producing the same mean

Use an alpha level of .01 and test the hypothesis that the two methods are producing the same mean.

  Estimate a multiple regression model

Estimate a multiple regression model between the quantity sold and the explanatory variables in columns and Is there evidence of any violations

  Describe how you would use a random number table to get a

describe how you would use a random number table to get a random sample of 50 people who had listed phone numbers in a

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