BPSYS {gpk} | R Documentation |
Two drug comparison
Description
Two drugs are to be compared for their effect on blood pressure. Only one aspect of blood pressure is considered here, viz. systolic standing. Response is measured before and after treatment. Principal question of interest is in two parts (a) Is treatment Al (Ay) effective? (b) Is one treatment better than the other? It is advisable to compare treatments after discounting for other differences between patients.
Usage
data(BPSYS)
Format
A data frame with 35 observations on the following 8 variables.
Pat_no
Patient Number
Age
Patient Age
Sex
Gender of the patient
Duration_of_hypertension_yrs
Patient history 1 (Duration of hypertension (yrs))
Duration_of_diabetes_yrs
Patient history 2 (Duration of diabetes (yrs))
BaselineSystolic_BP
Systolic Blood Pressure: at baseline (before treatment)
Week_8_Systolic_BP
Systolic Blood Pressure: after 8 weeks of treatment
Drug
Drug : Al- Alopathic, Ay- Ayurvedic
Details
t-test and ANOCOVA are recommended to carry out the analysis.
Source
http://ces.iisc.ernet.in/hpg/nvjoshi/statspunedatabook/databook.html
Examples
data(BPSYS)