Intellipath 4
Null and Alternative Hypothesis
Introduction
People often make an educated guess when asked to answer a question or make a decision
without all the facts. In statistics, a decision or hypothesis can be made regarding a population
with data f
Intellipath 5
Regression and Correlation
Introduction
Reading the newspaper or listening to the news, you hear about studies detecting relationships
between variables in various fields. Studies link smoking to cancer or playing video games to
child obesit
Muse3
The Basics of Statistical Sampling
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Sampling Purpose and Function
To draw conclusions about populations, inferential statistics are used
MUSE 1
Introduction to Microsoft Excel
Introduction to Excel
The following provides an introduction to spreadsheets and Excel, the spreadsheet program in
the Office System. Excel is a spreadsheet program that is used to support business decisionmaking. It
Muse 4
Sampling Distributions & Hypothesis Testing
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Sampling Distributions
A population of items typically can be described by various numerical measure
Intellipath 3
Sample and Population Proportion
Introduction
A population proportion is estimated by using a sample proportion. A population proportion is a
fraction or part of a population that shares the characteristics of interest. Sample proportion is
Muse 2
Probability
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Probability
Probability is an estimate that a certain outcome will occur. Probability estimates are inferences
based upon (1) a dist
Muse 5
Introduction to Microsoft Excel
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Introduction to Excel
The following provides an introduction to spreadsheets and Excel, the spreadshee