Stat Formula Sheet - 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2. ) ( ∩ = a b. X r = i − x − y i y. 1 ∑ n − 1. Y = a + bx. Paired t jtj= d s= p n jtj t The information on the formula sheet is organized into clearly defined topics. Web what’s on the ap stat formula sheet? Descriptive statistics 1 i i x xx nn ∑ =∑= ( ) ( ) 2 1 2 1 1 i xi xx s xx n n ∑− = ∑− = − − y a bx ˆ = + y a bx = + 1 1 ii xy xx y y r n ss −− = ∑− y x br s = s ii. One sample t jtj= x 0 s= p n jtj t n 1;
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Type of test test statistic reject h 0 if: One sample t jtj= x 0 s= p n jtj t n 1; X r = i − x − y i y. A ( ) | b. Paired t jtj= d s= p n jtj t
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Y ˆ = a + bx. 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2. Probability and distributions pa b pa pb pa b ( ) ( ) ( ) ( ) ∪= + − ∩ ( ) ( ) ( ) | pa b p ab pb ∩ = Web.
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The first page contains three topics: 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2. Paired t jtj= d s= p n jtj t X r = i − x − y i y. Web what’s on the ap stat formula sheet?
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Probability and distributions pa b pa pb pa b ( ) ( ) ( ) ( ) ∪= + − ∩ ( ) ( ) ( ) | pa b p ab pb ∩ = The first page contains three topics: Web formulas for ap statistics. A ( ) | b. ) ( ∩ = a b.
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1 ∑ n − 1. Web formulas and tables for ap statistics i. Y ˆ = a + bx. Type of test test statistic reject h 0 if: =2 ˙ 2 is unknown.
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=2 ˙ 2 is unknown. Y = a + bx. The information on the formula sheet is organized into clearly defined topics. Y ˆ = a + bx. 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2.
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Y = a + bx. A ( ∪ b ) ( ) ( ) ( = p a + p b − p a ∩ b ) s. A ( ) | b. Web formulas and tables for ap statistics i. Descriptive statistics 1 i i x xx nn ∑ =∑= ( ) ( ) 2 1 2 1 1.
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Type of test test statistic reject h 0 if: Descriptive statistics 1 i i x xx nn ∑ =∑= ( ) ( ) 2 1 2 1 1 i xi xx s xx n n ∑− = ∑− = − − y a bx ˆ = + y a bx = + 1 1 ii xy xx y y r.
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Paired t jtj= d s= p n jtj t A ( ) | b. Y = a + bx. Descriptive statistics 1 i i x xx nn ∑ =∑= ( ) ( ) 2 1 2 1 1 i xi xx s xx n n ∑− = ∑− = − − y a bx ˆ = + y a bx.
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Web formulas and tables for ap statistics i. The variables are not defined on the formula sheet, so it is important to be familiar with them. One sample t jtj= x 0 s= p n jtj t n 1; A ( ) | b. X r = i − x − y i y.
) ( ∩ = a b. A ( ∪ b ) ( ) ( ) ( = p a + p b − p a ∩ b ) s. Paired t jtj= d s= p n jtj t 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2. X = ∑ n x xi. Y = a + bx. Web what’s on the ap stat formula sheet? One sample t jtj= x 0 s= p n jtj t n 1; The first page contains three topics: A ( ) | b. Probability and distributions pa b pa pb pa b ( ) ( ) ( ) ( ) ∪= + − ∩ ( ) ( ) ( ) | pa b p ab pb ∩ = =2 ˙ 2 is unknown. The information on the formula sheet is organized into clearly defined topics. Web formulas and tables for ap statistics i. The variables are not defined on the formula sheet, so it is important to be familiar with them. Web 0 if t, the observed test statistic, is in the critical region, ie t= x 65 1:2 (pg.38 of the notes), reject h 0 if t 1:96 = z =2or if t 1:96 = z. Type of test test statistic reject h 0 if: X r = i − x − y i y. Descriptive statistics 1 i i x xx nn ∑ =∑= ( ) ( ) 2 1 2 1 1 i xi xx s xx n n ∑− = ∑− = − − y a bx ˆ = + y a bx = + 1 1 ii xy xx y y r n ss −− = ∑− y x br s = s ii. Web formulas for ap statistics.