Effect sizes for independent samples t tests

Assignment Help Basic Statistics
Reference no: EM132846565

There are several assumptions for the use of an independent samples t test. State each of these and the implications should these assumptions be violated. Is it possible for a p value to equal 0? Why or why not?

There are several indices on effect sizes for independent samples t tests. Describe three of these and when one might be used over the others. Next, given a situation in which a research reports a large eta squared effect size (eta squared = .64), why might their reported t value be small and not statistically significant? What may be inference from such a situation? Indicate and provide examples of three of the factors that influence the size of t.

Reference no: EM132846565

Questions Cloud

Appropriate hypothesis using a percent level of significance : A survey was carried out in a state among the doctors belonging to the rural health service cadre (500 doctors) and among the medical education director
How developed the country is : How developed the country is, and how this will influence the success of your product.This is a group project and the chosen topic for our business plan
Determine the activity rates for each activity : Mainline Marine Company has total estimated factory overhead for the year of $2,090,000, Determine the activity rates for each activity
What are ways that poor communication can negatively impact : What are your thoughts about his presentation? What are the 3 critical points you think he makes? Are there concepts with which you disagree?
Effect sizes for independent samples t tests : State each of these and the implications should these assumptions be violated. Is it possible for a p value to equal 0? Why or why not?
How are social security old-age benefits funded : How are Social Security old-age benefits funded? What is the age for full retirement benefits for those retiring under Social Security today?
What is the optimal size of the production run : Setting up the light production costs $50. The cost of each light is $1. The holding cost is $0.10 per light per year. What is optimal size of production run
How should data mining be handled : How should data mining be handled? How do you think this will affect marketing? What are two examples in the film of social media mass spreading false news?
How do you make an income statement : The income tax rate is 25%. How do you make an income statement for 2021 beginning with income from continuing operations

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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