F Test: Simple Definition, Step by Step Examples -- Run by Hand / Excel
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The difference between running a one or two tailed F test is that the alpha level needs to be halved for two tailed F tests. For example, instead of working at α = 0.05, you use α = 0.025; Instead of working at α = 0.01, you use α = 0.005.
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F Test: Simple Definition, Step by Step Examples -- Run by Hand / Excel
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F Test: Simple Definition, Step by Step Examples -- Run by Hand / Excel
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