Project measure / variable:   Jentsch2   discrimination_last_FR1

ID, description, units MPD:49709   discrimination_last_FR1   Fixed ratio 1 - discrimination index between active and inactive levers   [%]  last day  
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 1 - discrimination index between active and inactive levers last day



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested2 strains4 strains
Mean of the strain means91.5   % 84.1   %
Median of the strain means91.5   % 86.1   %
SD of the strain means± 8.13 ± 7.28
Coefficient of variation (CV)0.0889 0.0865
Min–max range of strain means85.7   –   97.2   % 74.4   –   89.9   %
Mean sample size per strain4.5   mice 10.5   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 0.3569 0.3569 0.002 0.9648
strain 1 1.9645 1.9645 0.011 0.9175
sex:strain 1 344.1421 344.1421 1.9213 0.179
Residuals 23 4119.6636 179.1158


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 74.4 10.8   10 3.41 0.145 57.1, 89.6 -1.34
BXD38/TyJ f 85.7 11.0   7 4.18 0.129 62.8, 95.2 -0.71
BXD38/TyJ m 89.5 12.7   14 3.39 0.142 62.7, 100.0 0.74
BXD42/TyJ m 89.9 7.04   14 1.88 0.0783 71.2, 100.0 0.79
BXD68/RwwJ f 97.2 0.0849   2   0.06 0.000873 97.1, 97.2 0.71
BXD68/RwwJ m 82.7 20.8   4 10.4 0.251 51.8, 94.9 -0.2


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
BXD38/TyJ f 85.6643 5.0585 96.1285 75.2001
BXD38/TyJ m 89.4686 3.5769 96.8679 82.0693
BXD68/RwwJ f 97.16 9.4635 116.7367 77.5833
BXD68/RwwJ m 82.7475 6.6917 96.5904 68.9046


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
BXD38/TyJ both 87.5664 3.0977 93.9744 81.1584
BXD68/RwwJ both 89.9538 5.7952 101.942 77.9655




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