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Contents
Contents
MA145 Technology Guide
Contents
Confidence Intervals for Population Means
Known
Objective
When to Use This Version
Required Inputs
Computational Details
Two-sided Confidence Intervals
One-sided (Left-tailed) Confidence Intervals
One-sided (Right-tailed) Confidence Intervals
Unknown
Objective
When to Use This Version
Required Inputs
Computational Details
Two-sided Confidence Intervals
One-sided (Left-tailed) Confidence Intervals
One-sided (Right-tailed) Confidence Intervals
Proportions
Objective
When to Use This Version
Required Inputs
Computational Details
Two-sided Confidence Intervals
One-sided (Left-tailed) Confidence Intervals
One-sided (Right-tailed) Confidence Intervals
Hypothesis Testing
Known
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
Unknown
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
Proportions
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
Inference About Two Means
Paired or Dependent Samples
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
Known
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
Unknown
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
Proportions
Objective
When to Use This Version
Required Inputs
Computational Details
Two-tailed test
Left-tailed test
Right-tailed test
The normal and Student's t Distributions
Obtaining z_alpha/2 Values
Obtaining z_alpha/2 for a Two-tailed Region
Obtaining z_alpha for a Left-tailed Region
Obtaining z_alpha for a Right-tailed Region
Obtaining t_alpha/2 Values
Obtaining t_alpha/2 for a Two-tailed Region
Obtaining t_alpha for a Left-tailed Region
Obtaining t_alpha for a Right-tailed Region
How the z-distribution is related to the t-distribution
Miscellaneous Technology Issues
Making Sure the Data Analysis Routines are Installed
Importing Data
Getting Basic Measures of Central Tendency and Dispersion
Getting Percentiles with the =PERCENTILE() Function
Getting a Histogram
MINITAB
Importing a Worksheet
Testing Normality with a Probability Plot
Obtaining a Box Plot
About this document ...
gene quinn 2006-12-04
Known