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View Resource DIG Stats: Lifespan Activity

In this activity, students will calculate the correlation between the ratio of doctors to people and the average lifespan for 40 countries. The dataset contains the name of the country, the number of citizens per doctor, and the average female lifespan (in years). Questions about the exercise and a link to Excel instructions are given. The data exist in Excel data format and text format.

http://www.cvgs.k12.va.us/DIGSTATS/main/inferant/a_life.html
View Resource DIG Stats: Laminated Composites Activity

In this activity, students will perform a two-way ANOVA to determine if there is a difference in the amount of pressure (in Mpa) it takes to break two different types of laminated composites under wet or dry conditions. Questions about the exercise and links to Excel and TI-83 instructions are given. The data exist in Excel, TI-83, and text formats.

http://www.cvgs.k12.va.us/DIGSTATS/main/inferant/a_mate.html
View Resource DIG Stats: Health Insurance Activity

In this activity, students will perform a chi-squared test on the number of people with health insurance by age to determine whether there is a relationship between age and insurance coverage. Questions about the exercise and a link to the DIG Stats Online Chi-Squared Calculator are given. The data exist in Excel and text formats.

http://www.cvgs.k12.va.us/DIGSTATS/main/inferant/a_health.ht...
View Resource DIG Stats: GPA and SAT Activity

In this activity, students will calculate the correlation between GPA and SAT scores on 1000 students. The dataset contains high school GPA, college GPA, and SAT score for each student. Questions about the exercise and a link to Excel instructions are given. The data exist in Excel and text formats.

http://www.cvgs.k12.va.us/DIGSTATS/main/inferant/a_gpas.html
View Resource DIG Stats: Football Activity

In this activity, students will perform a t-test to determine if there is a significant difference between the kicking distances of a football filled with helium and one filled with regular air. Questions about the exercise and links to Excel and TI-83 instructions are given. The data exist in Excel, TI-83, and text formats.

http://www.cvgs.k12.va.us/DIGSTATS/main/inferant/a_foot.html
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