Discriminant Analysis in Excel

7/25/2019 Discriminant Analysis in Excel

http://slidepdf.com/reader/full/discriminant-analysis-in-excel 1/6

Data

Field Grade

1 Medium 3 4

2 Medium 4 5

3 Good 10 7

4 Medium 5 4 Note:5 Medium 6 6

6 Good 11 4

7 Medium 7 4

8 Good 12 5

9 Medium 8 7

10 Medium 9 5

11 Good 13 6

12 Good 14 8

orted data

Grade X1 sqr X2 sqr

Medium 3 4 9 16 12 -3 -1

Medium 4 5 16 25 20 -2 0

Medium 5 4 25 16 20 -1 -1

Medium 6 6 36 36 36 0 1

Medium 7 4 49 16 28 1 -1

Medium 8 7 64 49 56 2 2

Medium 9 5 81 25 45 3 0

Sum 42 35 280 183 217 0 0

Mean 6 5

Count 7 Grand Me 15.144

Sum sqr 28 8 X Y

Sum sq de 7

Total of medium and good 38 18 11

mean dierence 1 6

Simulteneous equation 38a!11"#611a!18"#1

38 18 6

11 18 1

Estimation X1 # 0.19

X2 # -0.06

eeVariety

eeVariety

SeedVariety

X1

SeedVariety

X2

X1X2sqr

$1-$1"ar

$2-$2"ar



Estimated Function Y #0.19X1-0.06X2

Variablity between grous !"2!#

Variablity wit$in grous 1"12%

%is&riminant 'atio 2"%&'



1)If any doubt in calculation, contact Dr Sangita Warade on

Grade X1 sqr X2 sqr

0.325 0.248 Good 10 7 100 49 70 -2 1

0.453 0.137 Good 11 4 121 16 44 -1 -2

0.695 0.016 Good 12 5 144 25 60 0 -1

0.765 0.003 Good 13 6 169 36 78 1 0

1.066 0.059 Good 14 8 196 64 112 2 2

1.078 0.065

1.379 0.309

5.761 0.837 60 30 730 190 364

0.823 0.120 12 6

1.262 5

10 10

4

(stimated Y

Y "ar - Y mean

SeedVariety

X1

SeedVariety

X2

X1X2sqr

$1-$1"ar

$2-$2"ar





86047098

1.449 0.183

1.807 0.005

1.934 0.003

2.062 0.034

2.132 0.065

9.383 0.291

1.877 0.058

(stimated Y

Y "ar - Y mean



Documents

Discriminant Analysis in Excel