Determining t-test steps

Assignment Help Basic Statistics
Reference no: EM13106882

Is it harder to get into graduate programs in psychology or history? We randomly selected five institutions from among all U.S. institutions with graduate programs. The first number for each is the minimum GPA for applicants to the psychology doctoral program, and the second is for applicants to the history doctoral program. These GPAs were posted on the Web site of the well-known college guide company Peterson's.

Wayne State University: 3.0, 2.75

University of Iowa: 3.0, 3.0

University of Nevada-Reno: 3.0, 2.75

George Washington University: 3.0, 3.0

University of Wyoming: 3.0, 3.0

a. The participants are not people; explain why it is appropriate to use a paired-samples t test for this situation.

b. Conduct all six steps of a paired-samples t-test. Be sure to label all six steps.

c. Report the statistics as you would in a journal article.

Reference no: EM13106882

Questions Cloud

Illustrate what other alternatives could he have considered : it involved ignoring established backup procedures with the information he had at the time, Illustrate what other alternatives could he have considered?
Independent samples t-test-sample problem : At some vacation destinations, "all-inclusive" resorts allow you to pay a flat rate and then eat and drink as much as you want. There has been concern about whether these deals might lead to excessive consumption of alcohol by young adults on spri..
Explain how are electronic communication devices : Based on your experiences, express both the advantages and disadvantages of these three devices over traditional communication methods, such as face-to-face conversations, written notes and phone calls.
Find the new product strategy at minnesota biolabs : What triggered the new product strategy at Minnesota Biolabs? What prediction would you make for the success of getting the country general managers in Europe and Japan to adopt the new product?
Determining t-test steps : Is it harder to get into graduate programs in psychology or history? We randomly selected five institutions from among all U.S. institutions with graduate programs.
Explain roots in early philosophy leading-nineteenth century : Create the 700 to 1,050-word paper in which you explain the roots in early philosophy leading into 19th century which influenced the development of modern psychology.
What is the charge per unit area on the plastic sheet : A 14.2-g piece of Styrofoam carries a net charge of -0.69 µC and is suspended in equilibrium above the center of a large, horizontal sheet of plastic that has a uniform charge density on its surface. What is the charge per unit area on the plastic..
Analyze the influence that legal issues and ethics : Analyze the influence that legal issues, ethics and corporate social responsibility have had on management planning at your chosen Industry. Provide at least one example for each.
Paired-samples t-test : The Stroop task is when color words are printed in the wrong color; for example, the word red might be printed in the color blue.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is regression effect

He argues that the regression effect says people who perform very poorly in their previous job tend to perform well in their next job. Is this what the regression effect says? Explain.

  Probability values based on the normal distribution

What is the probability that a visually impaired student gets less than 6.9 hours of sleep?

  Finding class interval

The largest value in a set of data is 160, and the smallest value is 70. If the resulting frequency distribution is to have six classes of equal width, what will be the class interval?

  Assumptions and limitations of analysis of variance

Discuss which analysis of variance should be applied when an experiment has more than one independent variable. Discuss the assumptions and limitations of the analysis of variance in comparison with the t test including a discussion of post hoc te..

  Probability of tennis game

Dana and Cathy are playing tennis. The probability that Dana wins at least one out of two ames is 0.3. What is the probability that Dana wins at least one out of four?

  Diameter of stabilizing o-rings washers

The diameter of stabilizing O-Rings washers manaufactured at a large factory is expected to be normally distributed with a mean of 1.30 inches and a standard deviation of 0.04 inches.

  Probability that a faxed order will arrive

If, on the average, 20 orders are received by fax every two hours throughout the day, find the a. probability that a faxed order will arrive within the next 9 minutes.

  What is the population

Assume that you have selected 10 students enrolled at your college and have collected data for these three variables:

  Approximate probability-mean length of time

For the passengers in the SRS, what is the approximate probability that the mean length of time for them to get through security will be less than 18 minutes?

  Test statistic and critical values

Calculate the appropriate test statistic to test the hypotheses related to the concern and test at 5% and 1% (indicate which test you are performing; show the hypotheses, the test statistic and the critical values and mention whether one-tailed or..

  Sample mean and sample standard deviation-random selection

Calculate the sample mean and sample standard deviation.

  Population proportion of productivity

In an online survey of 4001 respondents, 8% were classified as productivity enhancers who are comfortable with technology and use the internet for its practical value. Suppose you select a sample of 400 students at your school, and the population ..

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