Sta 2023 c dwackerly lecture 16 alpha sta

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Unformatted text preview: Note: ¢ ¢  ©  beta ¡ ¢ " " ¥ ¢  ! !  ¡ Type II Error  ¡ Type I Error ¢ For fixed directions. small enough to be “CONVINCING” move in . SMALL we confidence in our conclusion to ACCEPT – By making is our . The PROBABILITY of making a TYPE I error ERROR. The ONLY type of error possible is a CORRECT – If we decide that the ALTERNATIVE IS Choose Our strategy and . STA 2023 c D.Wackerly - Lecture 16 © ) £  ¡ £ ) ¢ © © © ¥ ¤  ¥  £ £  alpha  STA 2023 c D.Wackerly - Lecture 16 ¤ 218 . (p. 322) The NULL hypothesis is always that a In our set-ups – Denote by HYPOTHESIS . (p. 322) The “other” hypothesis is called the NULL – Denote by manner – What we are “trying to prove” in an objective, fair Hypothesis. hypothesis. (NULL hypothesis) (2) (ALTERNATIVE hypothesis) (1) specifying the ALTERNATIVE or “RESEARCH” PARAMETER EQUALS the value used in ¡ accepting Type I error when true when ’s that we pick. The test that we will discuss have the SMALLEST ’s SIGNIFICANCE LEVEL of the test, LEVEL of saying the test. for the 220 saying what we would like to say when we should not ¡ ALTERNATIVE HYPOTHESIS, or the Research ¡ ¢ ¢ © © © ¢ ¤ ¡ ¡ ¡ £ £  £ ¢ ¤ The hypothesis of MAIN INTEREST is the ¤  ¢ © © © © © ¡ ¡ ¢ ¢ ¢  ¡ #$ #$ STA 2023 c D.Wackerl...
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This note was uploaded on 12/15/2011 for the course STA 2023 taught by Professor Ripol during the Spring '08 term at University of Florida.

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