Statistical Inference
1. P(X = x) = nCx px (1 – p)n – x 2. P(X=x) = e
3. P(X = x) = x x . . . .
4. λ = np 5. Z =
6. P = 7. Z =
8. t = 9. σ2 = -
10. s = 11. S.E(x) =
12. Var(x) = – 13. μ =
14. x = 15. x ± Zα/2
16. ± t 17. W1- α = - Wα
18. M1-α = n1(n1 + n2 +1) – M α 19. E = Zα/2
20. Z = 21. t =
22. Sp = 23. t =
24. 25. ( + Z
26. ( + t 27. + Z
28. t = 29. Sd =
30. d = 31. d.f = n – 1
32. d.f = n1 + n2 – 2 33. d.f = (r – 1) (c – 1)
34. Z = 35. Z =
36. PP = 37. X2 = x s2
38. F = 39. (p1–p2)+Z
40. X2 = 41. E =
42. d.f = (k - 1, n - k) 43. RP =
44. Sxx = 45. Sxy =
46. Syy = 47. b1 =
48. b0 = - b1 49. r = Sxy /
50. t = 51. Se =
52. t = 53. β1 ± t
54. SST = 55. SSE = SST – SSTR
56. SSTR = ∑ – 57. r12 =
58. MSE = 59. MSTR =
60. F-Ratio = 61. R1.23 =
62. r12 = 63. SSR =
64. SST = Syy 65. d.f = (n1 – 1) , (n2 – 1)
66. 67. F =
68. SSR = b0Σy + b1 Σx1y + b2 Σx2y -
69. rs = 1 -
70. H = ×Σ - 3(n + 1) 71. X ± A2 R
72. C ± 3 Sc 73. Sc =
74. P ± 3 75. UCLR = D4 R
76. LCLR = D3 R 77. P(X=x) = n-1Cx-1 × px × (1 – p)n-x
78. P = 79. σ =
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