Videos and how-tos for Jennifer Ward's statistics classes

Conditional Probabilities -- Book Ban contingency table
7:22
Conditional Probabilities -- Book Ban contingency table
Geogebra: how to compute a 5 number summary
1:51
Geogebra: how to compute a 5 number summary
Statistics with Geogebra: 2 quantitative variables
5:11
Statistics with Geogebra: 2 quantitative variables
Geogebra for statistics: Comparing the Calculator Suite & Classic versions
8:09
Geogebra for statistics: Comparing the Calculator Suite & Classic versions
How to use the Art of Stat Correlation app
3:34
How to use the Art of Stat Correlation app
How to compute a sample size, n, based on a given margin of error (proportions)
7:01
How to compute a sample size, n, based on a given margin of error (proportions)
Working with Census tract data in StatCrunch - Winter 2022
11:41
Working with Census tract data in StatCrunch - Winter 2022
Computing an average from a histogram
6:51
Computing an average from a histogram
Making a regression line with StatCrunch
7:19
Making a regression line with StatCrunch
Computing a correlation with StatCrunch
2:38
Computing a correlation with StatCrunch
Making a scatterplot with StatCrunch
4:02
Making a scatterplot with StatCrunch
StatCrunch - Graphs for quantitative data
10:07
StatCrunch - Graphs for quantitative data
StatCrunch - Computing statistics
4:53
StatCrunch - Computing statistics
StatCrunch - Beginnings
3:47
StatCrunch - Beginnings
Use GeoGebra to complete a hypothesis test for 1 population proportion
8:21
Use GeoGebra to complete a hypothesis test for 1 population proportion
Use GeoGebra to compute t critical values
6:33
Use GeoGebra to compute t critical values
What is a confidence interval? Learn by watching an applet.
18:29
What is a confidence interval? Learn by watching an applet.
Geogebra: how to compute critical z (z*) values
4:46
Geogebra: how to compute critical z (z*) values
GeoGebra: 1 proportion confidence interval
9:29
GeoGebra: 1 proportion confidence interval
GeoGebra: Find the number that puts % area in the left tail under the normal curve
6:41
GeoGebra: Find the number that puts % area in the left tail under the normal curve
GeoGebra: Find the % area between two numbers under the normal curve
6:57
GeoGebra: Find the % area between two numbers under the normal curve
Making a 100% stacked column chart from a contingency table using Google Sheets.
5:17
Making a 100% stacked column chart from a contingency table using Google Sheets.
Making a contingency table by hand using Google Sheets
9:27
Making a contingency table by hand using Google Sheets
Left tail probability example using GeoGebra
5:24
Left tail probability example using GeoGebra
Right tail probability example using GeoGebra
4:46
Right tail probability example using GeoGebra
Using GeoGebra's normal distribution: introductions
4:07
Using GeoGebra's normal distribution: introductions
Using the normal distribution calculator on Geogebra.org.
6:48
Using the normal distribution calculator on Geogebra.org.
Little App Tour - Center & Spread from StatPREP
5:30
Little App Tour - Center & Spread from StatPREP
Tour of the Dollar Street website
6:57
Tour of the Dollar Street website
1 proportion Hypothesis Test with GeoGebra
3:53
1 proportion Hypothesis Test with GeoGebra