What is the appropriate statistical test

Assignment Help Basic Statistics
Reference no: EM132361905

A nursing professor gives a pre-test on each unit and administers the same test at the conclusion of each unit. She compares the pre and post tests to determine if there is a statistical difference in the knowledge of her students following each unit. If the scores are normally distributed, what is the appropriate statistical test?

Wilcoxon signed-ranks test

Pearson chi-square test

a paired samples t test

Mann-Whitney U test

Reference no: EM132361905

Questions Cloud

What is the expected sales : When the manufacturer advertises 5 times in a month and includes a $3 coupon, what is the expected sales?
Think of a problem dealing with two possibly : Think of a problem dealing with two possibly related variables (Y and X) that you may be interested in.
Serious golfers and golf equipment companies : Golf Robots. Serious golfers and golf equipment companies sometimes make use of golf equipment test labs to obtain precise information about particular club
Describe the relationship between nist and fisma : Discuss in 500 words or more the relationship between NIST and FISMA. This should not be a two part paper explaining what NIST and FISMA are separately. This.
What is the appropriate statistical test : If the scores are normally distributed, what is the appropriate statistical test?
Analyze how social media provides a competitive advantage : Analyze how social media provides a competitive advantage for an organization's Web strategy, given that many companies have started hiring personnel to.
Mean and sample standard deviation keys : Use a calculator with mean and sample standard deviation keys to find the sample mean reading and the sample standard deviation s.
Definition of a overconfidence trap : Need to make sure that this paragraph follows the definition of a overconfidence trap. Template is as follows:
Construct a confidence interval estimate : Four hundred and thirty two of the 668 respondents questioned said that they favored capital punishment for people convicted of murder.

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