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Passed week of notes STAT 110 - 002
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STAT 110 - 002
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This 2 page Class Notes was uploaded by Kara Lyles on Sunday April 10, 2016. The Class Notes belongs to STAT 110 - 002 at University of South Carolina taught by Gail Ward-Besser (P) in Spring 2016. Since its upload, it has received 53 views. For similar materials see Introduction to Statistical Reasoning in Statistics at University of South Carolina.
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Date Created: 04/10/16
Hypothesis testing Null hypothesis use “=” signs Assume null hypothesis is true until you find evidence to reject Status quo, no change Mean of normal distribution P value Equivalent to probability, small evidence against the null If p value is low the null shall go, which mean if the p value is lower than the null you have enough evidence to reject it. Alternative hypothesis Tells us what probability we are calculating under the curve Uses signs <, >= Experimental hypothesis Level of significance A p value that is used to determine if we will accept or reject the null hypothesis. If you reject null hypothesis then you are saying that the alternative hypothesis is true. Practical Significance: deciding if the result is actually important
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