Statistical modelling

We can repeat the analysis for YLD210, saving the residuals in RES210 and the expected values (adding 323 kg to each residual) in EXP210.

Finally, by using Data → Calculations… and the 'ROUND' function, the respective total, residual and expected columns can be converted to whole numbers.

 
***** Analysis of variance *****
Variate: YLD210


Source of variation

d.f.

s.s.

m.s.

v.r.

HDGRP

7

1479516.

211359.

38.12

HDGRP.HERD

29

963397.

33221.

5.99

Residual

350

1940493.

5544.

 

Total

386

4383407.

 

* MESSAGE: the following units have large residuals.*

*units*

38

233.

s.e.

71.

*units*

81

-216.

s.e.

71.

*units*

159

241.

s.e.

71.


***** Tables of means *****
Variate: YLD210
Grand mean 323.

HDGRP

KANYAN

KASHON

KIKAAS

MASHA

412.

344.

256.

317.

rep.

83

62

43

11


HDGRP


MUTONT


RUHENG


RUSHER


RYERU

259.

227.

277.

342.

rep.

48

35

22

83

*** Standard errors of differences of means ***
Table         HDGRP

rep.

unequal

d.f.

350

 

s.e.d.

31.7X

min.rep

23.9

max-min

11.6X

max.rep

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