Appendix 5.2-1 - People.stat.sfu.ca - Simon Fraser University
Appendix 5.2-1 - People.stat.sfu.ca - Simon Fraser University
Appendix 5.2-1 - People.stat.sfu.ca - Simon Fraser University
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Table Llake-3. Summary of test for no difference in mean between before and after periods forchemi<strong>ca</strong>l parameters measured on large lakes. To reduce the number of false positives, a smalleralpha level ( .01) was used to screen for effects and <strong>stat</strong>isti<strong>ca</strong>lly signifi<strong>ca</strong>nt effects are bolded.Seasonal effects are not of interest.31ParameterEffectAvg Propperiod period*season seasoncensoredlake lake lakeafterDoris Doris Reference Doris Doris Reference Doris Doris ReferenceremovalNorth South B North South B North South Bofoutliers Pr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > F Pr > FTSS 0.23 0.644 0.533 . 0.542 0.419 . 0.008 0.014 .Zn 0.34 0.548 0.354 . 0.466 0.376 . 0.466 0.381 .pH 0.00 0.242 0.579 0.389 0.877 0.460 0.959 0.734 0.296 0.550