Using and Handling Data
Data
What is Data?
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What is Data? | ||
| Discrete and Continuous Data | |||
How to Show Data
| Bar Graphs |  |
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| Pie Charts | ||
| Dot Plots | ||
| Line Graphs | ||
| Scatter (x,y) Plots | ||
| Pictographs | ||
| Histograms | ||
| Frequency Distribution | ||
| Stem and Leaf Plots | ||
| Cumulative Tables and Graphs | ||
| Relative Frequency |
Surveys
| How to Do a Survey |  |
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| Survey Questions | ||
| Showing the Results of a Survey | ||
| Accuracy and Precision | ||
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Activity: Asking Questions Activity: Improving Questions |
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Probability and Statistics
Measures of Central Value
| Finding a Central Value | |
| · Calculate the Mean Value and The Mean Machine | |
| · Find the Median Value | |
| · Find the Mode or Modal Value | |
| Calculate the Mean from a Frequency Table |
Measures of Spread
| The Range | |
| Quartiles and the Interquartile Range | |
| The Mean Deviation (coming soon) | |
| Standard Deviation | |
| Standard Deviation Calculator | |
| Standard Deviation Formulas |
Comparing Data
| Univariate and Bivariate Data | |
| Scatter (x,y) Plots | |
| Outliers | |
| Correlation | |
Probability
The Binomial Distribution
| Quincunx and Quincunx Explained | |
| The Binomial Distribution (coming soon) | |
| The Mean and Variance of a Binomial Distribution (coming soon) |
The Normal Distribution
| Normal Distribution | |
| Standard Normal Distribution Table | |
| Skewed Data |