LHconc {SRMData}R Documentation

Accuracy of scientific instruments

Description

Measurements of LH concentrations at different concentrations, for two instruments.

Usage

data(LHconc)

Format

A data frame with 36 rows and 4 columns:

High1

Instrument 1 measurement of luteotropichormone (LH) concentrations at a high level, in mIU/ml

Mid1

Instrument 1 measurement of LH concentrations at a middle level, in mIU/ml

High2

Instrument 2 measurement of LH concentrations at a high level, in mIU/ml

Mid2

Instrument 2 measurement of LH concentrations at a middle level, in mIU/ml

Note

The known values are, respectively, 64.31, 19.24, 64.97 and 19.40 mIU/ml.

Source

Feng, Yang-chun and Huang, Yan-chun and Ma, Xiu-min. 2017. The application of Student's $t$-test in internal quality control of clinical laboratory. Frontiers in Laboratory Medicine 1 (3): 125–128.


[Package SRMData version 1.0.1 Index]