Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
Carl Preske
.
Show all posts
Showing posts with label
Carl Preske
.
Show all posts
Saturday, July 20, 2013
Teacher scores and error bars
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One of the first rules of handling data that students learn in science classes is the concept of "significant figures." Although ...
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