How to create frequency distribution histogram using Geometric Sketchpad

php editor Banana will share with you the steps for making a frequency distribution histogram. Frequency distribution histogram is a graphical tool used to display the distribution of data, which can intuitively understand the distribution patterns and central tendencies of the data. Through the following steps, you can easily create a beautiful frequency distribution histogram to provide strong support for data analysis.

1. To start the geometric sketchpad, you must first establish several parameters, click Data---New Parameters.

2. Write nothing and click OK.

3. Select this parameter and click Edit---Copy.

4. Right-click on the blank space and click Paste. Repeat this process 7 times.

5. Adjust the position appropriately and align.

6. Double-click the first parameter, enter [horizontal axis starting point] for the name, enter 5 for the value, and click OK. Change other parameters similarly.

7. After modifying the parameters, click Custom Tools---Other Tools---Histogram, click once, move to another place and click once, and it will appear. Coordinate System. Note that you can't click anywhere now, nor can you click on other tools.

8. From top to bottom, click each parameter in turn, and the values ​​of each rectangle and two axes will be displayed immediately.

9. After the drawing is completed, the scale and length of the two axes need to be adjusted.

10. Click the point of the control handle and move the small triangle. You can adjust the width of the rectangle, the starting point and the original distance, and you can also adjust the height of the rectangle and the length of the tick marks. The distance of the numbers from the axis, etc.

11. Click the triangles on the two axes to adjust the length of the two axes. After adjusting, select them, click Show --- Hide Triangle, and the triangle will disappear.

12. You can also click the text tool to label the number axis, group, and frequency. See the introduction for pictures.

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