1 / 2

wikipedia

Brief presentation on data spread using sugar cube data. Also a demo of using Excel for data exploration. sug-cub-data.xls has data Show summary stats Create scatter plot, manipulate plot Draw red line for mean, dotted line for +/- 1 std dev. wikipedia.org. For normally distributed data:

teenie
Download Presentation

wikipedia

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Brief presentation on data spread using sugar cube data. Also a demo of using Excel for data exploration. sug-cub-data.xls has data Show summary stats Create scatter plot, manipulate plot Draw red line for mean, dotted line for +/- 1 std dev

  2. wikipedia.org For normally distributed data: 68% of the values are within 1 standard deviation of the mean95% of the values are within two standard deviations99.7% of the values are within 3 standard deviations.

More Related