Image 2: Interval-projection results converted to a delta chi squared plot
![[Image 2: Interval-projection results converted to a delta chi squared plot]](intproj_deltachi.gif)
The red line is drawn at a delta chi-squared value of 2.71, which corresponds to the 90% confidence level. See the "confidence intervals" table in "ahelp projection" for a range of common confidence levels and the corresponding changes in statistic value.
