Phenotype measure:   Gould3   scratching_0


  STRAIN COMPARISON PLOT
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Gould3 - withdrawal study group, number of scratching episodes, 20 min test control



  MEASURE SUMMARY
Measure Summary Male
Number of strains tested8 strains
Mean of the strain means1.56   n
Median of the strain means1.23   n
SD of the strain means± 1.15
Coefficient of variation (CV)0.739
Min–max range of strain means0.0714   –   3.21   n
Mean sample size per strain13.2   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
strain 7 123.708 17.6726 4.7783 0.0001
Residuals 98 362.4524 3.6985


Q-Q normality assessment based on residuals

  


  STRAIN MEANS (UNADJUSTED)
Strain Sex Mean SD N mice SEM CV Min, Max Z score
129S6/SvEvTac m 0.5 0.674   12 0.195 1.35 -0.92
A/J m 0.929 1.82   14 0.486 1.96 -0.55
BALB/cByJ m 1.33 1.44   12 0.414 1.08 -0.2
C3H/HeJ m 1.14 1.29   14 0.345 1.13 -0.36
C57BL/6J m 2.29 2.61   14 0.699 1.14 0.63
CBA/J m 0.0714 0.267   14 0.0714 3.74 -1.29
DBA/1J m 3.21 2.58   14 0.689 0.802 1.43
DBA/2J m 3.0 2.92   12 0.844 0.974 1.25


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S6/SvEvTac m 0.5 0.5552 1.6017 0.0
A/J m 0.9286 0.514 1.9486 0.0
BALB/cByJ m 1.3333 0.5552 2.435 0.2316
C3H/HeJ m 1.1429 0.514 2.1628 0.1229
C57BL/6J m 2.2857 0.514 3.3057 1.2657
CBA/J m 0.0714 0.514 1.0914 0.0
DBA/1J m 3.2143 0.514 4.2343 2.1943
DBA/2J m 3.0 0.5552 4.1017 1.8983




GWAS analysis not available: At least 12 strains are required