Explain how increasing size of sample affects the stanard

Assignment Help Other Subject
Reference no: EM13460919

A sample is selected from a population with µ = 80. After a treatment is administered to the individuals, the sample mean is found to be M = 75 and the variance is s2 = 100.

a. If the sample has n = 4 scores, then calculate the estimated standard error and determine whether the sample is sufficient to conclude that the treatment has a significant effect? Use a two-tailed test with alpha = 0.05

b. If the sample has n=25 scores, then calculate the estimate standard error and determine whether the sample is sufficient to conclude that the treatment has a significant effect? Use a two-tailed test with alpha = 0.05

c. Describe how increasing the size of the sample affects he stanard erro and the likelihood of rejecting null hypothesis.

Reference no: EM13460919

Questions Cloud

Make a short training for criminal-justice-system employees : search the internet for an example from the past 2 years of a contemporary cultural diversity issue in criminal
Write sentence demonstrating how outcome of hypothesis test : a researcher is testing the effect of a new cold and flu medication on mental alertness. a sample of n9 college
Analyze their theories to identify the advantages and : in a two- to three-page original paper complete a short comparison of the sigmund freud and alfred adler. analyze their
A ball rolls off a platform that is 7 meters above the : a ball rolls off a platform that is 7 meters above the ground. the balls horizontal velocity as it leaves the platform
Explain how increasing size of sample affects the stanard : a sample is selected from a population with micro 80. after a treatment is administered to the individuals the sample
Examine the present options available for use of tcpip and : write a 4-7 page paper including the following analyze the current options available for use of tcpip and osi models
Instructions for nding a buried treasure include the : instructions for ?nding a buried treasure include the following go 304.2 paces at 209? turn to 183? and walk 275 paces
Your selected leader may be either a real-life individual : select and describe a leader you admire. your selected leader may be either a real-life individual or a fictional
While the first amendment right is in place to guarantee : while the first amendment right is in place to guarantee freedom of speech there are limitations placed on this

Reviews

Write a Review

Other Subject Questions & Answers

  Definition of obscenity

A general definition of "obscenity" includes all of the following EXCEPT that it

  Five tests of reasoning

Place the argument through the five tests of reasoning: Familiarity, Simplicity, Comprehensiveness, Productivity & Testability.

  Analyze the ontological-axiological-epistemological

Analyze the ontological, axiological, epistemological, and methodological tenents or assumptions following two epistemological paradigms: postpositivism and postmodernism.

  How the interpretation of due process

How the interpretation of due process has changed since the September 11th attacks and how this relates to the concept of law as a living body

  Compare active adult and senior communities what are the

create an outline detailing your plan for gathering information and completing your case study comparison presentation.

  Comprehensive lesson plan

You will create a comprehensive lesson plan to teach a fundamental skill for an early childhood physical education class (Pre-K to 3rd grade) by revising and adding to the plan you created in Week Two. Start by reviewing and assessing that the skill(..

  Internal business communication

What are your thoughts about IM'ing at work? Does your company allow Instant Massaging as a form of internal business communication? If so, how is it working? Does your company's experience support or challenge this study by MIT and IBM?

  Is the contract between Joe and Bud enforceable under UCC

Joe makes an offer to sell an order of produce to Bud for $550. It is a great deal and Bud jumps at the chance to accept Joe’s offer. Before Bud can get the money together, Joe sells the tractor to Sal because he needs the money right away for a down..

  Concise discussion on gettier problem

With Edmund Gettier's paper, he sparked a time of innovative energy as many philosophers feverishly tried to counteract what he had, in a sense, done and bring back that traditional sense of knowledge.

  What is the time and day when you arrive in los angeles

Your plane leaves Boston (75 degrees w) at 7:00 A.M. on Saturday, bound for Los Angeles (120 degrees w). The flight takes 5 hours. What is the time and day when you arrive in Los Angeles?

  Explain what enrichment means

Explain what “enrichment” means. Why and for what purpose do we need to enrich uranium for commercial use? Is it possible to generate nuclear power without enriching uranium? How?

  Do you agree or disagree with this argument

China trade barriers a serious concern: U.S.: - Nowadays, China drives the global economy. So if the trade barrier is reduced, the Chinese economy will go down and affects the economy of the whole world. Do you agree or disagree with this argument

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