Describing parametric and nonparametric tests

Assignment Help Basic Statistics
Reference no: EM13108228

There are many nonparametric tests that have been developed over the years. Explain what nonparametric tests are and why they were developed. As part of your answer explain why it might be preferable to use a nonparametric test even when a parametric test could be used.

Reference no: EM13108228

Questions Cloud

Explain the development of covenant in the pentateuch : explain the development of covenant in the Pentateuch.
Description of each of axle the dsm-iv-tr multiaxial system : 1.Description of each of five axle The DSM-IV-TR Multiaxial System include strengths and limitations 2.Is the Multiaxial System best for diagnosis.
Determine the maximum line length : Determine the average time callers wait to have their calls answered for each period and the probability that a caller will have to wait for each period. Determine the maximum line length for a probability of 94 percent.
Write a summary of the ot teaching regarding the nature : Write a summary of the OT teaching regarding the nature of God with evidence and references from Genesis-Exodus.
Describing parametric and nonparametric tests : There are many nonparametric tests that have been developed over the years. Explain what nonparametric tests are and why they were developed.
5-step hypothesis by using nonparametric test : You do not need to collect data and actually conduct the test calculations. Rather,state the claim, define the null and alternate hypotheses, identify the test significance and the test statistic, and state the decision rule that will be used.
Determine the average number of customers waiting in line : A vending machine dispenses hot chocolate or coffee. Service time is 30 seconds per cup and is constant. Customers arrive at a mean rate of 78 per hour, and this rate is Poisson-distributed.
When is a chi square test appropriate : When is a factorial ANOVA used? Give Example. When is a chi square test appropriate? Give Example. When does linear regression versus multiple regression apply? Give Example.
Determine significant difference in price desserts : Standard deviation is $0.10. At α = 0.01, is there significant difference in price? Determine the 99% confidence interval of the difference in the means.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability related to hamburgers or chicken sandwiches

If the restaurant stocks 400 hamburgers and 150 chicken sandwiches for a given day, what is the probability that it will run out of hamburgers or chicken sandwiches (or both) that day? Assume that the demand for hamburgers and the demand for chick..

  Clarification of quantitative methods

Joe has started an iphone booth in the mall. His francise booth and other startup costs total $82,000. Joe expects to pay $240 per iphone unit and sell them for $390 each. Joe needs to reach a 10% profit margin.

  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?

  Define the terms parameter and statistic

Define the terms parameter and statistic. Be sure that the concepts of population and sample are included in your definitions.

  Probability of quality of customer service

In a survey on the quality of customer service at Car Toys, customers were asked to rate the service on a scale from 1 to 10, with 10 being that a customer was completely satisfied.

  Learning about the regression effect

A human resources director, on learning about the regression effect, decides to hire people who have been fired by their previous employer for poor performance.

  Bayer theory example

Suppose that 1% of all people have a particular disease. A test for the disease is 99% accurate. This means that a person who test positive for the disease has a 99% chance of actually having the disease

  Bounds by normal distribution table

The standard deviation is 2 pounds. If 15% of the suitcases are overweight, Determine the maximum weight allowed by the airline. Assume the variable is normally distributed.

  Determining number of possible routes for airline

You have just started own airline. You have one plane for a route connecting Austin, Boise, and Chicago. One route is Austin-Boise-Chicago and a second route is Chicago-Boise-Austin.

  Difference in the standard deviation

What is the difference between the mean of the two groups? What is the difference in the standard deviation?

  Computing mean-standard deviation

Calculate the mean and standard deviation of the following data sets, then produce a five number summary and box plot of data.

  Optimize a schedule of events and reduce lost productivity

Apply Scheduling Theory in order to optimize a schedule of events and reduce lost productivity

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