# Textbook Notes for Statistics at Grand Valley State University (GVSU)

GVSUSTA 215GabrosekFall

## STA 215 Chapter Notes - Chapter 2.6 - 2.11: Confidence Interval, Statistical Parameter, Statistical Inference

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Activity 2. 2- sampling: population proportion, notes, sample proportion, notes, sample size: Is a statistic- summarizes a sample: statistics change fr
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GVSUSTA 215GabrosekFall

## STA 215 Chapter Notes - Chapter 2.14, 3.1, 3.2, 3.4, 5.1: Quartile, Box Plot, Standard Deviation

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We can think of the pth percentile as splitting the ordered data set in two chunks- one with p% of the data and the other with (1-p)5 of the data. Exam
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GVSUSTA 215PearsonWinter

## STA 215 Chapter Notes - Chapter 1: Dependent And Independent Variables, Categorical Variable, Descriptive Statistics

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Raw data: information within a context that has been collected but not processed. Data: raw data that has been cleaned up so it can be analyzed clerica
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GVSUSTA 215PearsonFall

## STA 215 Chapter 1: statistics ch1 textbook notes from required sections

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GVSUSTA 215GabrosekFall

## STA 215 Chapter Notes - Chapter 1: Response Bias, Design Of Experiments, Confounding

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Section 1. 6 sampling error: sampling error- error that occurs because of a random sample not being a census, there is a difference between sampling bi
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GVSUSTA 215GabrosekFall

## STA 215 Chapter Notes - Chapter 1.1 - 1.3, 1.13: Statistical Inference, Descriptive Statistics, Simple Random Sample

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