# Class Notes for STATS 7

Basic Statistics

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##### STATS 7 Lecture 4: Lecture 4_ January 19 2017

Chapter 4: Relationships between Categorical Variables 4.1 Quantita...

##### STATS 7 Lecture 5: Lecture 5_ January 24 2017

Chapter 5: Sampling: Surveys and How to Ask Questions 5.1 Collectin...

##### STATS 7 Lecture 6: Lecture 6_ January 26 2017

Chapter 6: Gathering Useful Data for Examining Relationships 6.1 Sp...

##### STATS 7 Lecture 7: Lecture 7_ January 31 2017

Chapter 7: Probability 7.1 Random Circumstances Random circumstance...

##### STATS 7 Lecture 8: Lecture 8_ February 2 2017

Chapter 8: Random Variables What is a Random Variable? Assigns a nu...

##### STATS 7 Lecture 9: Lecture 9_ Feb 14 2017

9.1 Parameters, Statistics, and Statistical Inference Parameter Num...

##### STATS 7 Lecture 11: Lecture 11_ Feb 21

Population parameter Population mean for the variable Sample estima...

##### STATS 7 Lecture 13: Lecture #13 March 7 2017

Point estimate A single number used to estimate a population parame...

##### STATS 7 Lecture 14: Lecture 14_ March 9 2017

Type 1 error When null hypothesis is true, but it is rejected Type ...

##### STATS 7 Lecture 15: Lecture 15

17.1 Beyond the Data Extent to which data descriptions can be gener...

##### Statistics - Reference Guides

This Guide provides an easy to follow summary of all basic principl...