Class Notes (835,493)
Canada (509,211)
Statistics (456)
STATS 2B03 (199)
Aaron Childs (197)
Lecture

chapter 12.docx

2 Pages
103 Views
Unlock Document

Department
Statistics
Course
STATS 2B03
Professor
Aaron Childs
Semester
Fall

Description
Stats 2B03: Statistical Methods for Science Chapter 12: The Chi-Square Distribution and the Analysis of Frequencies 12.3 Tests of Goodness-of-Fit - Appropriate when one wishes to decide if an observed distribution of frequencies is incompatible with some preconceived or hypothesized distribution - Alternatives:  Kolmogorov-Smirnov test  Binomial distribution  Poisson distribution  Uniform distribution 12.4 Tests of Independence - The contingency table:  Classification, according to two criteria, of a set of entities, can be shown by a table in which the r rows represent the various levels of one criterion of classification and the c columns represent the various levels of the second criterion - Calculating the expected frequencies:  - Observed versus expected frequencies:  Expected and observed frequencies are compared, if the discrepancy is sufficiently small, the null hypothesis is tenable - Small expected frequencies:  The problem of small expected frequencies may be encountered when analyzing data of contingency tables  20
More Less

Related notes for STATS 2B03

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit