Editing 2560: Confounding Variables
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==Transcript== | ==Transcript== | ||
β | :[Miss Lenhart is holding a pointer and pointing at a board with a large heading with some unreadable text beneath it. Below this there are two graphs with scattered points. In the top graph the points are almost on a straight increasing line. In the bottom the data points seem to be more random. Mrs Lenhart covers most of the right side of the board, but there is more unreadable text to the right of her.] | + | :[Miss Lenhart is holding a pointer and pointing at a board with the a large heading with some unreadable text beneath it. Below this there are two graphs with scattered points. In the top graph the points are almost on a straight increasing line. In the bottom the data points seem to be more random. Mrs Lenhart covers most of the right side of the board, but there is more unreadable text to the right of her.] |
:Miss Lenhart: If you don't control for confounding variables, they'll mask the real effect and mislead you. | :Miss Lenhart: If you don't control for confounding variables, they'll mask the real effect and mislead you. | ||
:Heading: Statistics | :Heading: Statistics |