Hello. I am looking for a multiple comparisons test to follow up a repeated mesures ANOVA i have conducted. Im not an expert in statistics or in R but i have managed to produce this:

"START"
fit5.lme<-lme(logfaa~segment,random=~+1|fish)
anova(fit5.lme)

            numDF denDF   F-value p-value
(Intercept)     1     8 14.553052  0.0051
segment         4     8  4.198819  0.0402

summary(fit3.lme)
Linear mixed-effects model fit by REML
 Data: NULL
       AIC      BIC    logLik
  34.53912 36.65722 -10.26956

Random effects:
 Formula: ~+1 | fish
         (Intercept)  Residual
StdDev: 7.073225e-06 0.5134332

Fixed effects: logufr ~ segment
                 Value Std.Error DF   t-value p-value
(Intercept) -1.2899434 0.2964308  8 -4.351584  0.0024
segmentS2    1.0399190 0.4192164  8  2.480625  0.0381
segmentS3    1.1002549 0.4192164  8  2.624551  0.0304
segmentS4    0.3346369 0.4192164  8  0.798244  0.4478
segmentS5   -0.1543765 0.4192164  8 -0.368250  0.7222
 Correlation:
          (Intr) sgmnS2 sgmnS3 sgmnS4
segmentS2 -0.707
segmentS3 -0.707  0.500
segmentS4 -0.707  0.500  0.500
segmentS5 -0.707  0.500  0.500  0.500

Standardized Within-Group Residuals:
        Min          Q1         Med          Q3         Max
-1.54451640 -0.23806358 -0.01628289  0.20255062  1.56079929

Number of Observations: 15
Number of Groups: 3

"END"

Anyone know how i can follow this up to find out which segment(s) causes the significant difference?

Snor

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