Evaluating the factor effects

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Reference no: EM1320495

Q1) Experiment was performed to improve yield of chemical process.  4 factors were selected, and 2 replicates of completely randomized experiment were run.  Results are shown in following table:

Treatment

Replicate

Replicate

Treatment

Replicate

Replicate

Combination

I

II

Combination

I

II

(1)

90

93

d

98

95

a

74

78

ad

72

76

b

81

85

bd

87

83

ab

83

80

abd

85

86

c

77

78

cd

99

90

ac

81

80

acd

79

75

bc

88

82

bcd

87

84

abc

73

70

abcd

80

80

a) Evaluate the factor effects.

b) Find out which factors are significant in explaining yield.

Reference no: EM1320495

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