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Tag: confidence intervals

Introducing Hypothesis Testing Through Confidence Intervals

Introducing Hypothesis Testing Through Confidence Intervals

(Sorry for the lack of blogging here … I have two texts in production and it has really slowed me down …) Last week in my Statistics classes we learned to construct confidence intervals for a population proportion and a population mean. On the last day of the week I had students work on a project that contained a mixture of these types of confidence intervals, and then students had to extend their knowledge to use the interval to perform…

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Simulation Activity for a Population Proportion

Simulation Activity for a Population Proportion

As part of my effort to bring inferential statistics to the beginning of the semester I had students work through their first inferential project. This occurred on the sixth day of instruction. Simulation for a Population Proportion On the previous day we were going over different ways to display qualitative data (frequency tables, pie charts, bar charts). We created a pie chart for a sample of 60 students and it showed that two-thirds of those students were female. I asked…

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