openintro (version 1.7.1)

stem.cell: Embryonic stem cells to treat heart attack (in sheep)

Description

Does treatment using embryonic stem cells (ESCs) help improve heart function following a heart attack? Each sheep in the study was randomly assigned to the ESC or control group, and the change in their hearts' pumping capacity was measured in the study. A positive value corresponds to increased pumping capacity, which generally suggests a stronger recovery.

Usage

data("stem.cell")

Arguments

Format

A data frame with 18 observations on the following 3 variables.

trmt

a factor with levels ctrl esc

before

a numeric vector

after

a numeric vector

Examples

Run this code
# NOT RUN {
data(stem.cell)
## maybe str(stem.cell) ; plot(stem.cell) ...
# }

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