Project measure / variable:   Jaxpheno2   pct_brain8

ID, description, units MPD:22703   pct_brain8   brain weight as percentage of body weight   [%]  at age 8wks  
Data set, strains Jaxpheno2   inbred   11 strains     sex: both     age: 8wks
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  STRAIN COMPARISON PLOT
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Jaxpheno2 - brain weight as percentage of body weight at age 8wks



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested11 strains11 strains
Mean of the strain means2.08   % 1.70   %
Median of the strain means2.07   % 1.73   %
SD of the strain means± 0.147 ± 0.104
Coefficient of variation (CV)0.0707 0.0613
Min–max range of strain means1.84   –   2.35   % 1.54   –   1.85   %
Mean sample size per strain7.9   mice 8.9   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 7.8996 7.8996 375.116 < 0.0001
strain 10 2.4896 0.249 11.8222 < 0.0001
sex:strain 10 0.6025 0.0602 2.8609 0.0026
Residuals 169 3.559 0.0211


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
B6.129P2-Apoetm1Unc/J f 2.07 0.231   5 0.103 0.112 1.68, 2.27 -0.09
B6.129P2-Apoetm1Unc/J m 1.73 0.158   5 0.0709 0.0915 1.52, 1.96 0.27
B6D2F1/J f 1.84 0.213   6 0.0869 0.116 1.47, 2.08 -1.65
B6D2F1/J m 1.54 0.0541   5 0.0242 0.0352 1.49, 1.63 -1.55
BALB/cByJ f 1.99 0.127   10 0.0402 0.0639 1.78, 2.18 -0.64
BALB/cByJ m 1.58 0.106   10 0.0334 0.0668 1.42, 1.72 -1.17
BALB/cJ f 2.02 0.15   10 0.0473 0.074 1.74, 2.23 -0.43
BALB/cJ m 1.69 0.141   10 0.0447 0.0838 1.49, 1.92 -0.11
C3H/HeJ f 2.2 0.212   5 0.0948 0.0964 1.94, 2.42 0.79
C3H/HeJ m 1.72 0.159   5 0.071 0.0925 1.5, 1.93 0.17
C57BL/6J f 2.35 0.118   15 0.0303 0.0501 2.07, 2.53 1.81
C57BL/6J m 1.75 0.124   15 0.0321 0.0712 1.47, 1.91 0.46
CBA/J f 2.0 0.113   10 0.0359 0.0566 1.78, 2.14 -0.57
CBA/J m 1.75 0.157   15 0.0405 0.0896 1.52, 2.19 0.46
DBA/2J f 1.95 0.112   10 0.0353 0.0572 1.75, 2.17 -0.91
DBA/2J m 1.54 0.0963   15 0.0249 0.0627 1.4, 1.71 -1.55
FVB/NJ f 2.09 0.171   5 0.0766 0.0821 1.87, 2.29 0.04
FVB/NJ m 1.85 0.12   5 0.0536 0.065 1.74, 2.03 1.42
NOD.CB17-Prkdcscid/J f 2.15 0.052   5 0.0232 0.0242 2.08, 2.2 0.45
NOD.CB17-Prkdcscid/J m 1.79 0.0268   5 0.012 0.015 1.76, 1.82 0.84
NOD/ShiLtJ f 2.26 0.155   10 0.0489 0.0685 1.96, 2.47 1.2
NOD/ShiLtJ m 1.78 0.254   10 0.0804 0.143 1.41, 2.14 0.75


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
B6.129P2-Apoetm1Unc/J f 2.066 0.0649 2.1941 1.9379
B6.129P2-Apoetm1Unc/J m 1.732 0.0649 1.8601 1.6039
B6D2F1/J f 1.8417 0.0592 1.9586 1.7247
B6D2F1/J m 1.536 0.0649 1.6641 1.4079
BALB/cByJ f 1.99 0.0459 2.0806 1.8994
BALB/cByJ m 1.58 0.0459 1.6706 1.4894
BALB/cJ f 2.022 0.0459 2.1126 1.9314
BALB/cJ m 1.688 0.0459 1.7786 1.5974
C3H/HeJ f 2.2 0.0649 2.3281 2.0719
C3H/HeJ m 1.716 0.0649 1.8441 1.5879
C57BL/6J f 2.346 0.0375 2.42 2.272
C57BL/6J m 1.7473 0.0375 1.8213 1.6734
CBA/J f 2.002 0.0459 2.0926 1.9114
CBA/J m 1.7527 0.0375 1.8266 1.6787
DBA/2J f 1.951 0.0459 2.0416 1.8604
DBA/2J m 1.5373 0.0375 1.6113 1.4634
FVB/NJ f 2.088 0.0649 2.2161 1.9599
FVB/NJ m 1.846 0.0649 1.9741 1.7179
NOD.CB17-Prkdcscid/J f 2.15 0.0649 2.2781 2.0219
NOD.CB17-Prkdcscid/J m 1.788 0.0649 1.9161 1.6599
NOD/ShiLtJ f 2.258 0.0459 2.3486 2.1674
NOD/ShiLtJ m 1.783 0.0459 1.8736 1.6924


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
B6.129P2-Apoetm1Unc/J both 1.899 0.0459 1.9896 1.8084
B6D2F1/J both 1.6888 0.0439 1.7756 1.6021
BALB/cByJ both 1.785 0.0324 1.8491 1.7209
BALB/cJ both 1.855 0.0324 1.9191 1.7909
C3H/HeJ both 1.958 0.0459 2.0486 1.8674
C57BL/6J both 2.0467 0.0265 2.099 1.9944
CBA/J both 1.8773 0.0296 1.9358 1.8189
DBA/2J both 1.7442 0.0296 1.8026 1.6857
FVB/NJ both 1.967 0.0459 2.0576 1.8764
NOD.CB17-Prkdcscid/J both 1.969 0.0459 2.0596 1.8784
NOD/ShiLtJ both 2.0205 0.0324 2.0846 1.9564




  GWAS USING LINEAR MIXED MODELS