<a href="https://www.youtube.com/embed/C3OkZNYYFPs?rel=0&modestbranding=1&wmode=opaque&autohide=1">Embedded video for Chi-Squared Statistic</a>Chi-Squared Statistic © 2015 Scott Crawford Download lyrics (PDF) https://www.causeweb.org/cwis/r2521/video_chi-squared_statistic
