Hi all, I computed a Wilks Lambda Test with manova:> df.man <- manova(df.mul ~ 1, na.rm=TRUE)> summary(df.man, intercep=T, test="Wilks")Df Wilks approx F num Df den Df Pr(>F) (Intercept) 1 0.0002824 393.3 9 1 0.03911 * Residuals 9 --- Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1 ` ' 1 I'm wondering about the very high F value and the comparative low p value. Sven The dataframe:> df.mulAbove_3 Above_45 Before_3 Before_45 Behind_3 Behind_45 Below_3 Below_45 am 0.19 0.40 0.09 0.07 -0.95 -0.35 -0.10 0.18 ik -0.03 0.20 0.25 0.31 -0.12 0.16 0.40 0.35 jb -0.21 0.29 -0.25 -0.10 -0.48 0.11 0.05 0.20 js 0.45 0.59 -0.07 -0.51 -0.15 0.55 0.14 0.22 ko 0.14 0.66 0.09 0.50 0.29 0.40 -0.03 0.27 mw 0.11 0.15 -0.10 0.00 -0.62 0.07 -0.52 -0.01 og -0.92 -0.40 -2.43 -1.78 -1.94 -0.60 -1.25 -0.96 sb -0.05 0.07 -0.12 -0.11 -0.26 -0.20 0.01 -0.16 sm -1.12 -0.67 -1.30 -0.98 -1.36 -1.00 -0.60 -0.34 sw 0.11 0.31 -1.00 0.31 -0.96 -0.78 -0.61 0.12 Blank am 0.28 ik 0.29 jb 0.27 js 0.52 ko 0.63 mw 0.26 og -0.01 sb 0.33 sm 0.04 sw 1.05 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
Sven Garbade <garbade at psy.uni-muenchen.de> writes:> Hi all, > I computed a Wilks Lambda Test with manova: > > > df.man <- manova(df.mul ~ 1, na.rm=TRUE) > > > summary(df.man, intercep=T, test="Wilks") > Df Wilks approx F num Df den Df Pr(>F) > (Intercept) 1 0.0002824 393.3 9 1 0.03911 * > Residuals 9 > --- > Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1 ` ' 1 > > I'm wondering about the very high F value and the comparative low p > value.You mean large p, I suppose. You don't see F tests with 1 DF in the denominator every day. Fisher+v.Belle lists the 95% quantile for F(9,1) as 240.5, so I wouldn't worry... -- O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._