OpenIntro Statistics Dataset - stem_cell

Attachment Size
dataset-264802134.csv 307 bytes
Dataset License
Documentation License
No license (All rights reserved)

This dataset was taken from the list of OpenIntro dataset files found at

OpenIntro features a number of free books that can be used in high school and AP statistics courses. The license on these datasets is currently unknown. You can find out more about OpenIntro at


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


  • trmt - a factor with levels ctrl esc
  • before - a numeric vector
  • after - a numeric vector


Taken from:

Title Authored on Content type
OpenIntro Statistics Dataset - dream August 9, 2020 - 12:25 PM Dataset
OpenIntro Statistics Dataset - winery_cars August 9, 2020 - 2:38 PM Dataset
R Dataset / Package HSAUR / toothpaste March 9, 2018 - 1:06 PM Dataset
R Dataset / Package HSAUR / pottery March 9, 2018 - 1:06 PM Dataset
R Dataset / Package HistData / Guerry March 9, 2018 - 1:06 PM Dataset