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Dataset Example: DIG Stats: Airport Activity

In this activity, students will calculate the correlation and generate a scatterplot of the number of passengers flying and the number of performed departures from 135 airports in the US. Questions about the exercise and links to Excel and TI-83 instructions are given. The data exist in Excel, TI-83, and text formats.

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DIG Stats: Insulation Activity

In this activity, students will generate scatterplots and use regression and logarithms to explore a dataset with time and temperature data for an insulation pack. Questions about the exercise are given at the bottom of the page as well as links to instructions for Excel and the TI-83 calculator. The data exists in TI-83 group, Excel, and text formats.

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DIG Stats: Excel Guide for Performing an ANOVA

This tutorial explains in detail how to perform an ANOVA in Excel.

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DIG Stats: TI-83 Guide for Calculating Correlation

This tutorial explains in detail how to calculate correlation with a TI-83 graphing calculator.

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DIG Stats: Excel Guide for Making a 3-D Graph

This tutorial explains in detail how to make a 3-D graph using the Chart Wizard in Excel.

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DIG Stats: TI-83 Guide for Importing Data and Programs

This tutorial explains in detail how to import data and programs on the TI-83 graphing calculator using TI-83 Graphlink software.

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DIG Stats: TI-83 Guide for Determining the Confidence Interval

This tutorial explains in detail how to find a confidence interval using the TI-83 graphing calculator.

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DIG Stats: Excel Guide for Determining the Confidence Interval

This tutorial explains in detail how to find a confidence interval using Excel.

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Video: Against All Odds: 27. Comparing Two Means

This is a free online video program. "How to recognize a two-sample problem and how to distinguish such problems from one- and paired-sample situations are the subject of this program. A confidence interval is given for the difference between two means, using the two-sample t statistic with conservative degrees of freedom."

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Video: Against All Odds: 26. Small Sample Inference for One Mean

In this free online video, students discover an improved technique for statistical problems that involves a population mean: the t statistic for use when sigma is not known. Emphasis is on paired samples and the t confidence test and interval. The program covers the precautions associated with these robust t procedures, along with their distribution characteristics and broad applications."

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Resource Library

Statistical Topic

Dataset Example: DIG Stats: Airport Activity

DIG Stats: Insulation Activity

DIG Stats: Excel Guide for Performing an ANOVA

DIG Stats: TI-83 Guide for Calculating Correlation

DIG Stats: Excel Guide for Making a 3-D Graph

DIG Stats: TI-83 Guide for Importing Data and Programs

DIG Stats: TI-83 Guide for Determining the Confidence Interval

DIG Stats: Excel Guide for Determining the Confidence Interval

Video: Against All Odds: 27. Comparing Two Means

Video: Against All Odds: 26. Small Sample Inference for One Mean

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