Test Bank for Basic Statistics for Business & Economics, 2024 Release by Lind (All Chapters included)
8 views 0 purchase
Course
Introduction to Statistics
Institution
Introduction To Statistics
Complete Test Bank for Basic Statistics for Business & Economics, 2024 Release by Douglas A. Lind, William G. Marchal, Samuel A. Wathen ; ISBN13: 9781265056926....(Full Chapters included and organized in reverse order from Chapter 15 to 1)...1. What Is Statistics?
2. Describing Data Frequency Tabl...
,Test Bank organized in reverse order, with the last chapter displayed first, to
ensure that all chapters are included in this document.
(Complete Chapters included Ch15-1)
Chap 15 2024 Release Lind
TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false.
1) Nonparametric tests require no assumptions about the shape of the population distribution.
1) ______
⊚ true
⊚ false
2) The claim that "male and female students at Coastal Carolina University prefer different
parking lots on campus" is an example of a chi-square null hypothesis.
2) ______
⊚ true
⊚ false
3) The chi-square test statistic used in a goodness-of-fit test has k − 1 degrees of freedom.
3) ______
⊚ true
⊚ false
4) There is not one, but a family of chi-square distributions. There is a chi-square distribution
for 1 degree of freedom, another for 2 degrees of freedom, another for 3 degrees of freedom,
and so on.
4) ______
⊚ true
⊚ false
5) The shape of the chi-square distribution depends on the size of the sample.
5) ______
⊚ true
⊚ false
Version 1 1
, 6) The chi-square distribution is positively skewed.
6) ______
⊚ true
⊚ false
7) Some important uses of the chi-square include testing for the association of two categorical
variables.
7) ______
⊚ true
⊚ false
8) In chi-square analysis, if there are only two categories, the expected frequency in each
category should be at least ten. If not, categories should be combined to increase the expected
frequency if logical to do so.
8) ______
⊚ true
⊚ false
9) For a goodness-of-fit test, the following are possible null and alternate hypotheses:
H0: Sales are equally distributed among the five locations.
H1: Sales are not equally distributed among the five locations.
9) ______
⊚ true
⊚ false
10) The use of the chi-square statistic would be permissible in the following goodness-of-fit test.
Observed Frequency Expected Frequency
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller mizhouubcca. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.49. You're not tied to anything after your purchase.
