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

# chapter 12.docx

2 Pages
103 Views

School
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
Me

OR

Join OneClass

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

Join to view

OR

By registering, I agree to the Terms and Privacy Policies
Just a few more details

So we can recommend you notes for your school.