Table 2.

Intra-observer reliability for evaluated rumen fluid parameters: Cohen’s kappa (ҡ) and Spearman correlation (rs).

Rumen Fluid Parameters	Number of Samples	ҡ	rs
Ordinal data
Color	20	0.84	0.86
Odor	20	0.77	0.60
Consistency	20	0.70	0.83
Metric data
Rumen pH	20		0.98
Redox potential	20		0.96
Sedimentation flotation time	20		0.97
Protozoa in number	20		0.98