Project measure / variable:   Jentsch2   timeout2_FR2

ID, description, units MPD:49721   timeout2_FR2   Fixed ratio 2 - time-out: number of responses   [n]  day 2  
cocaine study
Data set, strains Jentsch2   BXD   4 strains     sex: both     age: 8-17wks
Procedure operant conditioning chamber
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  STRAIN COMPARISON PLOT
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Jentsch2 - Fixed ratio 2 - time-out: number of responses day 2



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested2 strains4 strains
Mean of the strain means9.57   n 8.64   n
Median of the strain means9.57   n 8.62   n
SD of the strain means± 2.02 ± 1.58
Coefficient of variation (CV)0.211 0.183
Min–max range of strain means8.14   –   11.0   n 7.00   –   10.3   n
Mean sample size per strain4.5   mice 7.8   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 1.5913 1.5913 0.0597 0.8098
strain 1 29.9252 29.9252 1.1224 0.3034
sex:strain 1 0.0142 0.0142 0.0005 0.9818
Residuals 18 479.9238 26.6624


Q-Q normality assessment based on residuals

  


  STRAIN MEANS (UNADJUSTED)
  
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Strain Sex Mean SD N mice SEM CV Min, Max Z score
BXD31/TyJ m 7.0 3.7   7 1.4 0.528 2.0, 12.0 -1.03
BXD38/TyJ f 8.14 6.41   7 2.42 0.788 1.0, 19.0 -0.71
BXD38/TyJ m 7.6 4.84   10 1.53 0.636 1.0, 13.0 -0.65
BXD42/TyJ m 9.64 6.47   11 1.95 0.671 2.0, 21.0 0.63
BXD68/RwwJ f 11.0 1.41   2   1.0 0.129 10.0, 12.0 0.71
BXD68/RwwJ m 10.3 3.21   3 1.86 0.311 8.0, 14.0 1.05


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
BXD38/TyJ f 8.1429 1.9516 12.2431 4.0426
BXD38/TyJ m 7.6 1.6329 11.0305 4.1695
BXD68/RwwJ f 11.0 3.6512 18.6709 3.3291
BXD68/RwwJ m 10.3333 2.9812 16.5966 4.0701


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
BXD38/TyJ both 7.8714 1.2723 10.5445 5.1984
BXD68/RwwJ both 10.6667 2.3568 15.6182 5.7151




GWAS analysis not available: SNP data is not available for enough strains (at least 4)