Project measure / variable:   Jentsch2   timeout5_FR5

ID, description, units MPD:49731   timeout5_FR5   Fixed ratio 5 - time-out: number of responses   [n]  day 5  
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 5 - time-out: number of responses day 5



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested2 strains4 strains
Mean of the strain means14.2   n 12.4   n
Median of the strain means14.2   n 13.8   n
SD of the strain means± 8.84 ± 8.13
Coefficient of variation (CV)0.620 0.658
Min–max range of strain means8.00   –   20.5   n 2.43   –   19.3   n
Mean sample size per strain4.5   mice 7.2   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 1.9584 1.9584 0.0443 0.8356
strain 1 485.1037 485.1037 10.9812 0.0039
sex:strain 1 4.3621 4.3621 0.0987 0.757
Residuals 18 795.1667 44.1759


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 2.43 2.51   7 0.948 1.03 -1.22
BXD38/TyJ f 8.0 6.22   7 2.35 0.777 2.0, 17.0 -0.71
BXD38/TyJ m 9.0 6.67   10 2.11 0.741 1.0, 20.0 -0.41
BXD42/TyJ m 18.7 8.86   9 2.95 0.475 5.0, 29.0 0.78
BXD68/RwwJ f 20.5 0.707   2   0.5 0.0345 20.0, 21.0 0.71
BXD68/RwwJ m 19.3 9.02   3 5.21 0.466 10.0, 28.0 0.85


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
BXD38/TyJ f 8.0 2.5121 13.2778 2.7222
BXD38/TyJ m 9.0 2.1018 13.4157 4.5843
BXD68/RwwJ f 20.5 4.6998 30.3739 10.6261
BXD68/RwwJ m 19.3333 3.8374 27.3953 11.2713


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
BXD38/TyJ both 8.5 1.6377 11.9407 5.0593
BXD68/RwwJ both 19.9167 3.0337 26.2902 13.5431




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