Study Guides (238,517)
QMS 202 (65)
Clare Chua (13)
Quiz

# QMS202 Quiz: QMS 202 QUiz # 2 cheat sheet.docx

2 Pages
1023 Views

School
Ryerson University
Department
Quantitative Methods
Course
QMS 202
Professor
Clare Chua
Semester
Winter

Description
[ i. If the p-value is less than alpha , then reject o H ; ii. If the p-value is more than alpha , then do not reject o H ] There are two possible business conclusions: i. Conclude that there is enough evidence to support the alternative hypothesis. – Reject Ho ii. Conclude that there is not enough evidence to support the alternative hypothesis. – Do Not Reject Ho Null Hypothesis : A statement about the value of a population parameter o H Alternative Hypothesis : -The opposite of the null hypothesis A H 1.Conduct a Chi-Square Test for the difference between two proportions 2. Conduct a Chi-Square Test for the difference among more than two proportions 3. Conduct a Chi-Square Test of Independence Characteristic of chi square test 2. It is positively skewed 3. It is always non-negative value 4. It has only one parameter, called the degrees of freedom. The shape of a Chi-Square distribution curve is skewed to the right for small df and becomes symmetric for large df. (There is a family of Chi-Square distributions) 2. To use ANOVA, we assume the following: i. The populations follow a normal distribution. ii. The populations have equal s
More Less

Related notes for QMS 202

OR

Don't have an account?

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.