Project measure / variable:   Brown2   pct_vis_acuit17

ID, description, units MPD:22553   pct_vis_acuit17   visual acuity, percent correct performance   [%]  grating threshold 0.17 (low)  
Data set, strains Brown2   inbred   14 strains     sex: both     age: 10-18wks
Procedure visual water box
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  STRAIN COMPARISON PLOT
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Brown2 - visual acuity, percent correct performance grating threshold 0.17 (low)



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested12 strains14 strains
Mean of the strain means65.1   % 63.7   %
Median of the strain means57.8   % 62.5   %
SD of the strain means± 18.8 ± 16.2
Coefficient of variation (CV)0.289 0.254
Min–max range of strain means45.0   –   100   % 41.3   –   97.6   %
Mean sample size per strain6.2   mice 7.4   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 4.478 4.478 0.0137 0.9069
strain 11 31889.8137 2899.074 8.8944 < 0.0001
sex:strain 11 6077.6945 552.5177 1.6951 0.0809
Residuals 133 43350.2823 325.942


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
129S1/SvImJ f 100.0 0.0   2   0.0 0.0 100.0, 100.0 1.86
129S1/SvImJ m 65.8 36.5   6 14.9 0.554 0.13
A/J f 45.0 20.9   5 9.35 0.465 12.5, 62.5 -1.07
A/J m 62.5 16.7   10 5.27 0.267 37.5, 87.5 -0.07
AKR/J m 88.5 16.5   13 4.58 0.187 37.5, 100.0 1.54
BALB/cByJ f 65.6 35.9   4 18.0 0.547 12.5, 87.5 0.03
BALB/cByJ m 68.8 17.2   6 7.03 0.251 50.0, 100.0 0.32
BALB/cJ f 48.2 11.2   7 4.25 0.233 37.5, 62.5 -0.9
BALB/cJ m 47.9 9.41   6 3.84 0.196 37.5, 62.5 -0.98
C3H/HeJ f 51.8 15.2   7 5.74 0.293 25.0, 75.0 -0.71
C3H/HeJ m 53.1 12.9   8 4.57 0.244 25.0, 62.5 -0.65
C57BL/6J f 91.7 10.2   6 4.17 0.111 75.0, 100.0 1.42
C57BL/6J m 81.2 13.5   10 4.27 0.166 62.5, 100.0 1.08
CAST/EiJ f 78.1 15.7   4 7.86 0.201 62.5, 100.0 0.69
CAST/EiJ m 52.3 25.5   6 10.4 0.488 12.5, 87.0 -0.7
DBA/2J f 83.8 15.6   10 4.95 0.187 50.0, 100.0 1.0
DBA/2J m 97.6 5.84   6 2.38 0.0598 85.7, 100.0 2.1
FVB/NJ f 53.1 15.7   4 7.86 0.296 37.5, 75.0 -0.64
FVB/NJ m 62.5 17.7   4 8.84 0.283 50.0, 87.5 -0.07
MOLF/EiJ f 51.2 13.8   10 4.35 0.268 25.0, 75.0 -0.74
MOLF/EiJ m 55.0 24.4   5 10.9 0.443 12.5, 75.0 -0.54
SJL/J f 50.0 15.8   6 6.45 0.316 37.5, 75.0 -0.8
SJL/J m 41.3 26.0   9 8.66 0.629 -1.38
SM/J f 62.5 12.5   9 4.17 0.2 50.0, 87.5 -0.14
SM/J m 66.1 13.9   7 5.26 0.211 37.5, 75.0 0.15
SPRET/EiJ m 48.8 21.6   10 6.83 0.443 12.5, 75.0 -0.92


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 100.0 12.766 125.2507 74.7493
129S1/SvImJ m 65.7667 7.3705 80.3451 51.1882
A/J f 45.0 8.0739 60.9699 29.0301
A/J m 62.5 5.7091 73.7924 51.2076
BALB/cByJ f 65.625 9.0269 83.4799 47.7701
BALB/cByJ m 68.75 7.3705 83.3285 54.1715
BALB/cJ f 48.2143 6.8237 61.7113 34.7172
BALB/cJ m 47.9167 7.3705 62.4951 33.3382
C3H/HeJ f 51.7857 6.8237 65.2828 38.2887
C3H/HeJ m 53.125 6.383 65.7503 40.4997
C57BL/6J f 91.6667 7.3705 106.2451 77.0882
C57BL/6J m 81.25 5.7091 92.5424 69.9576
CAST/EiJ f 78.125 9.0269 95.9799 60.2701
CAST/EiJ m 52.3 7.3705 66.8785 37.7215
DBA/2J f 83.75 5.7091 95.0424 72.4576
DBA/2J m 97.6167 7.3705 112.1951 83.0382
FVB/NJ f 53.125 9.0269 70.9799 35.2701
FVB/NJ m 62.5 9.0269 80.3549 44.6451
MOLF/EiJ f 51.25 5.7091 62.5424 39.9576
MOLF/EiJ m 55.0 8.0739 70.9699 39.0301
SJL/J f 50.0 7.3705 64.5785 35.4215
SJL/J m 41.2667 6.018 53.1699 29.3634
SM/J f 62.5 6.018 74.4033 50.5967
SM/J m 66.0714 6.8237 79.5685 52.5744


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 82.8833 7.3705 97.4618 68.3049
A/J both 53.75 4.9443 63.5295 43.9705
BALB/cByJ both 67.1875 5.8269 78.7128 55.6622
BALB/cJ both 48.0655 5.0221 57.999 38.1319
C3H/HeJ both 52.4554 4.6719 61.6962 43.2146
C57BL/6J both 86.4583 4.6615 95.6786 77.2381
CAST/EiJ both 65.2125 5.8269 76.7378 53.6872
DBA/2J both 90.6833 4.6615 99.9036 81.4631
FVB/NJ both 57.8125 6.383 70.4378 45.1872
MOLF/EiJ both 53.125 4.9443 62.9045 43.3455
SJL/J both 45.6333 4.7576 55.0437 36.223
SM/J both 64.2857 4.5491 73.2837 55.2877




  GWAS USING LINEAR MIXED MODELS