Week 2: Video 1

Week 2: Video 2

Week 2:Video 3

Video 4

Be sure to watch the video below during week 1 of Statistics 2.
Week 1: Video 1

Week 1 Extra help on confidence intervals:

 
 #Proportion, #confidence interval #z interval for proportions #sample sizes 

Video 4 : Hypothesis Testing (Review for Stats 2)
Video 5 : Z Tests For The Mean
Video 6 : T Tests For The Mean
Video 7 : Z tests for one proportion
Video 8 : Chi-square test P values
Video 9 : T tests for two dependent samples
Video 10 : Two Independent Sample T test
Video 11 : Comparing Two Proportions
Video 12 : Intro to the F Test
Video 13 : Introduction to ANOVAs
Video 14 : Goodness of fit test
Video 15 : Chi Square Test for Independence (using contingency tables)
Video 16 : Correlation Part 1
Video 17 : Correlation Part 2

Review of hypothesis testing from Stats I. You NEED to understand the material from hypothesis testing.
Hypothesis Testing 101
Intro to Hypothesis Testing Video

Intro to Confidence Intervals for the Mean (Z) Review of Stats I material from class
Confidence Interval for the Mean (population standard deviation unknown) <--Homework Video 1
Confidence Interval for the Proportion <-- Homework Video 2

Tags: Correlation, regression, prediction, linear regression equation.

Tags: correlation, regression, t test.

Tags: Contingency tables, Chi square test for independence.

Tags: goodness of fit test, chi-square test, multinomial test