PERMANOVA
Permutational MANOVA

Resemblance worksheet
Name: Ophiu Shelf
Data type: Similarity
Selection: All
Resemblance: S17 Bray Curtis similarity (+d)

Sums of squares type: Type III (partial)
Fixed effects sum to zero for mixed terms
Permutation method: Permutation of residuals under a reduced model
Number of permutations: 9999

Factors
Name	Abbrev.	Type	Levels
Period	Pe	Fixed	     3
Treatment	Tr	Fixed	     2

PERMANOVA table of results
	  	      	      	        	       	Unique
Source	df	    SS	    MS	Pseudo-F	P(perm)	 perms
Pe	 2	967.07	483.53	  8.0682	 0.0015	  9938
Tr	 1	 96.55	 96.55	   1.611	 0.2182	  9893
PexTr**	 1	210.05	210.05	  3.5048	 0.0714	  9894
Res	28	1678.1	59.931	        	       	      
Total	32	  2942	      	        	       	      

** Term has one or more empty cells

Details of the expected mean squares (EMS) for the model
Source	EMS
Pe	1*V(Res) + 8.8008*S(Pe)
Tr	1*V(Res) + 7.3577*S(Tr)
PexTr	1*V(Res) + 3.6788*S(PexTr)
Res	1*V(Res)

Construction of Pseudo-F ratio(s) from mean squares
Source	Numerator	Denominator	Num.df	Den.df
Pe	1*Pe	1*Res	     2	    28
Tr	1*Tr	1*Res	     1	    28
PexTr	1*PexTr	1*Res	     1	    28

Estimates of components of variation
Source	Estimate	Sq.root
S(Pe)	  48.132	 6.9377
S(Tr)	   4.977	 2.2309
S(PexTr)	  40.805	 6.3879
V(Res)	  59.931	 7.7415