Statistics.Breazel

Main Menu
Descriptive Statistics
Sampling Distribution
Simulations
Confidence Intervals
Experiment Simulations
Descriptive Statistics
Guess the Correlation
Mean/SD vs Median/IQR
Generate Random Number
Histogram with Sliders
Main Menu
Sampling Distributions
Simulations
Uniform
Right Skewed
Normal
Binary
Main Menu
Confidence Intervals
Proportion
Mean
Main Menu
Experiment Simulations
Flip a Coin
Roll a Dice
Spinner
Main Menu
Guess the Correlation
http://www.rossmanchance.com/applets/GuessCorr
elation.html
Main Menu
Mean/SD vs Median/IQR
- Enter in Sample Size
- Simulation – Generates a random dataset of values
from 1 to 5 (not integers) of specified sample size
- Add point – Can add an additional value (prompted
as to what value)
Action: Output Summary Statistics of
Mean/Standard Deviation/Median/IQR
Main Menu
Random Number Generator
- Set Minimum
- Set Maximum
- Set Sample Size
- Check box of whether to allow repeats
- Set Seed
Action: Generates Random Numbers from inputs.
Main Menu
Histogram with Sliders
- Input Data
Action: Creates Histogram
- Slider that moves starting point
- Slider that changes bin width
Main Menu
Uniform
- Input Mean and Median and Sample Size and number of iterations
Action: Randomly Selects sample of specified size
- Displays Sample on Center Graph
- Finds Mean of Sample
- Displays Mean of Sample on Third Graph
- Calculate Mean, Median, and St. Dev of Third Graph
- Repeat for specified number of iterations (only have to animate if
iteration size is lesss than 10)
Main Menu
Right Skewed
- Input Mean and Median and Sample Size and number of iterations
Action: Randomly Selects sample of specified size
- Displays Sample on Center Graph
- Finds Mean of Sample
- Displays Mean of Sample on Third Graph
- Calculate Mean, Median, and St. Dev of Third Graph
- Repeat for specified number of iterations (only have to animate if
iteration size is lesss than 10)
Main Menu
Normal
- Input Mean and Median and Sample Size and number of iterations
Action: Randomly Selects sample of specified size
- Displays Sample on Center Graph
- Finds Mean of Sample
- Displays Mean of Sample on Third Graph
- Calculate Mean, Median, and St. Dev of Third Graph
- Repeat for specified number of iterations (only have to animate if
iteration size is lesss than 10)
Main Menu
Binary
- Input Proportion, Sample Size and number of iterations
Action: Randomly Selects sample of specified size
- Displays Sample on Center Graph
- Finds Mean of Sample
- Displays Mean of Sample on Third Graph
- Calculate Mean, Median, and St. Dev of Third Graph
- Repeat for specified number of iterations (only have to
animate if iteration size is lesss than 10)
Main Menu
CI for Proportion
- http://www.rossmanchance.com/applets/ConfSim.
html
- Choose Proportions as method
Main Menu
CI for Mean
- http://www.rossmanchance.com/applets/ConfSim.
html
- Choose Means as method
Main Menu
Coin Flip
http://www.rossmanchance.com/applets/OneProp/
OneProp.htm
Main Menu
Roll a Dice
http://cs.jsu.edu/~leathrum/gwtmathlets/mathlets.
php?name=rolldice
- Note you have to scroll down to see the app
Main Menu
Spinner
http://www.shodor.org/interactivate/activities/Basic
Spinner/
Main Menu