Analyze a chi-square test

Assignment Help Basic Statistics
Reference no: EM131717994

Assignment: Analyze a Chi-Square Test

Download the EDR-8201 Week 7 Worksheet found in this week's resources and use it to assignment.

SPSS Week: Chi-Square

Assume a researcher is interested in gathering information related to the distribution of teachers used in a research sample; or, if the surveyed teachers were evenly distributed across gender, across topic area, and gender across topic area.

Download the SPSS data set "teachersurvey.sav." Not all of the variables in this SPSS file will be used for this assignment.

In this SPSS assignment, you will expand your understanding of inferential statistics involving a chi-square analysis.

1. For each variable gender and topic, conduct a Chi Square analysis to test if there is an even distribution across each level of each variable. (Hint: For this test, use the Nonparametric Test under the Analyze tab.)

a. Upload the SPSS output.

b. What are the null and alternative hypotheses for each variable?

c. Report the results in of the test for each of these hypotheses.

2. Once this analysis has been completed, the researcher is interested in determining how the distribution appears across the two variables combined. Conduct a Chi Square goodness-of-fit test for cross tabulation of gender and topic area. (Hint: For this test, use the Descriptive => Crosstabs under the Analyze tab.)

a. Upload the SPSS output

b. What are the null and alternative hypotheses for this test?

c. Report the results of the test for each of these hypotheses.

3. Based on your personal experiences and interests, briefly discuss two variables to be used in a chi-square analysis.

Reference no: EM131717994

Questions Cloud

Prepare devers''s journal entries for the may : Prepare Devers's journal entries for(a) the May 1 issuance, (b)the July 1 interest payment and C) the December31 adjusting entry
Why is smoothing also called exponential smoothing : Assume you were to use values of 0.1, 0.5, and 0.9 in a simple exponential smoothing model. How would these different values weight past observations.
Define the null hypothesis and the alternative hypothesis : What I need to know is what would be the null hypothesis and the alternative hypothesis and what significance test would be used
Certain type of manufactured glass : The fracture strength of a certain type of manufactured glass is normally distributed with a mean of 558 MPa with a standard deviation of 14 MPa.
Analyze a chi-square test : Download the EDR-8201 Week 7 Worksheet found in this week's resources and use it to assignment.
What total dollar sales volume is required for grandma : At the current product mix, what total dollar sales volume is required for Grandma to earn a pretax income (profit) of $217,000
Define theory of utilitarianism and peter singers argument : the theory of utilitarianism and Peter Singer's argument regarding animals to argue if children
Draw the histogram for data : Draw the histogram for these data using an initial class boundary of, an ending class boundary of , and classes of equal width.
What is your expectation in terms of forecast accuracy : Using a modified naive forecasting method, such as the one used for total houses sold in this chapter, make a forecast of The Gap sales for the four quarters.

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