'Concordant pairs' presentation slideshows

The Chi Square statistic tests :

The Chi Square statistic tests :. Whether the difference between what you observe and what chance would predict is due to sampling error. The greater the deviation of what we observe to what we would expect by chance, the greater the probability that the difference is NOT due to chance.

800 views • 49 slides

1.24k views • 40 slides

276 views • 27 slides

Matching in Case-Control Designs

1.15k views • 21 slides

Sociology 601 Class 13: October 13, 2009

472 views • 21 slides

Matched designs

Matched designs. Need Matched analysis. Incorrect unmatched analysis. . cc cc exp,exact Proportion | Exposed Unexposed | Total Exposed -----------------+------------------------+----------------------

284 views • 18 slides