Table 3 Differences of least squares means for the scores of the principal components that revealed a significant treatment effect for each trial.

From: Evaluating the impact of housing modifications on milk infrared spectra as indicators of dairy cow welfare status

Trial1

Treatment

Treatment

Estimate

Standard

Error

DF2

t Value

P Value

Scheffé Adj. P Value

TCL

T1

T2

− 1.6819

0.6650

9

− 2.53

0.032

0.032

SW

T1

T2

0.6021

0.2224

5.01

2.71

0.042

0.042

MW/SL

L1

L2

− 1.3150

0.5998

33

− 2.19

0.036

0.036

  1. 1 TCL = tie chain length trial, SW = stall width trial, MW/SL = manger wall/stall length trial, 2 Degrees of freedom.
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