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# CHEAT_SHEET[1].pdf

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School
Department
Administration
Course
ADM2304
Professor
Suren Phansalker
Semester
Winter

Description
2006 Ibrahim Ozer ) p2 − 2 2 1 q1 n # # ( p − + =2 ≠2 )2 q2 1 2 p p p p1 n 1 n2 − − − zcrit p Not Pooled p1 p1 p1 > + : : ( 2 1 O A = zcalc p n (No ZERO in hypothesis) (Variances are NCalculazion: whtre xostlaeoof success in zcrit N ) 2 Critical Value (ZcriConclusion: ± whtee x/stle # of success in 2 2 2 If Reject Ho) n X p p n n p2 / = Two Proportions) −1 qp n2 + + Confid−nce Interval p p p p n1 1 = # # − + n ( p ) p = ≠ p2 qp n1 2= 2 p p − p x n − − 1 + + Pooled 1 1 ( x n1 Proportions : : = sampleample O A =p st nd (ZERO in hypothesis)alculation: wherep SamplPopulaotonP:roportion: z X1t:ho1uccfsssuicncess in p p q crit q # # − pq n − p n z p n = ≠ p p > (One Sample) p p = = crit One Proportion : : zalc z O A zcalc calc ± A Hypothesis: Calculation: where p is nots where p is ZEROesisctConfidence Interval If H 2 2 =    # # µ X µd n d n − 1 − / df tcrit s Aot = =d≠ µ X d d 1 >    µ µd x s α n tcrit If H Paired : : => => = : = tcalc ± > O A d d crit d A Hypothesis:where X Calculttion: Critical Valdf ConcIfsion:ecConfidence Interval If H 2    2 2S n µ    − 22 2 2   − µ S n # # 2S2 n2 1 n ( + + + ) 21 1 = ≠ = 2 1 12    2 S n Two Means 2 2   2S n x 2 (Two Samples) µ µ df    1 S2 n2 1 1 1 − ( + Not Pooled µ µ α n = tcrit 2 1 1 O A : = > S n HypoH Hsis: crit df If frCalcutation:d it down!!! (No(Variances are NOT equal)l Value tcalc crit 2 2 t ) ConclusReject Ho ) Independent − If x2 2 2 Confide−ce Interval # 0 ( −2 x1 Means # 2 − 2 S n2 + n ( = ≠ = − )2 + 2 1 + 2 2 2 x 2 P 1 ) n1 µ µ df n −1 S n − 2) Pooled − − + ( 1 x 1 Hypothesis: α n ( − − : : : = = = ( n (ZERO in hypothesis)ual)crit calc 2 P H H Critical Valuef Calculation: where S ∑ =    s µ n crit s n # # − / df 1 t = ≠ x s − >    : µ : = α: n calc tcrit One Mean O A = t ± (One Hypothesis: CalculationCritical Value Conclusion:ct Ho x Sample SD: Confidence Intervaldf SS MS Factorl a-1 SSF1/dfFI MSFi/MSE. Factor2 b-1 SSF2/dfF2 MSF2/MSE Interaction (a-1)(b-1) SSIntfdfint MSInt/MSE SSE/dfE Error n-ab n-1 x x X Total df d df numerator df rror Coefficient S
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