Project measure / variable:   GMC14   spatial_freq

ID, description, units MPD:56361   spatial_freq   threshold of spatial frequency (number of cycles that fall within one degree of visual angle), virtual drum   [n/deg]  
Data set, strains GMC14   inbred w/CC8   3 strains     sex: both     age: 14-16wks
Procedure virtual optomotor
Ontology mappings

  STRAIN COMPARISON PLOT
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GMC14 - threshold of spatial frequency (number of cycles that fall within one degree of visual angle), virtual drum



  MEASURE SUMMARY
Measure Summary FemaleMale
Number of strains tested3 strains3 strains
Mean of the strain means0.398   n/deg 0.407   n/deg
Median of the strain means0.411   n/deg 0.418   n/deg
SD of the strain means± 0.0665 ± 0.0504
Coefficient of variation (CV)0.167 0.124
Min–max range of strain means0.326   –   0.457   n/deg 0.352   –   0.451   n/deg
Mean sample size per strain16.3   mice 16.3   mice


  ANOVA, Q-Q NORMALITY ASSESSMENT
ANOVA summary      
FactorDFSum of squaresMean sum of squaresF valuep value (Pr>F)
sex 1 0.0019 0.0019 0.7538 0.3875
strain 2 0.226 0.113 45.1399 < 0.0001
sex:strain 2 0.0043 0.0022 0.8651 0.4244
Residuals 92 0.2303 0.0025


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 0.411 0.0486   16 0.0122 0.118 0.314, 0.483 0.2
129S1/SvImJ m 0.418 0.0505   16 0.0126 0.121 0.306, 0.483 0.22
C57BL/6J f 0.326 0.0539   16 0.0135 0.166 0.178, 0.372 -1.08
C57BL/6J m 0.352 0.0492   16 0.0123 0.14 0.225, 0.411 -1.09
NZO/HlLtJ f 0.457 0.034   17 0.00826 0.0745 0.386, 0.517 0.89
NZO/HlLtJ m 0.451 0.0602   17 0.0146 0.133 0.303, 0.5 0.87


  LEAST SQUARES MEANS (MODEL-ADJUSTED)
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ f 0.4109375 0.0125070741 0.4357776287 0.3860973713
129S1/SvImJ m 0.4178125 0.0125070741 0.4426526287 0.3929723713
C57BL/6J f 0.3255 0.0125070741 0.3503401287 0.3006598713
C57BL/6J m 0.3518125 0.0125070741 0.3766526287 0.3269723713
NZO/HlLtJ f 0.4572352941 0.0121336441 0.4813337587 0.4331368295
NZO/HlLtJ m 0.4512941176 0.0121336441 0.4753925823 0.427195653


  LEAST SQUARES MEANS (MODEL-ADJUSTED), SEXES COMBINED
Strain Sex Mean SEM UpperCL LowerCL
129S1/SvImJ both 0.414375 0.0088438369 0.4319396235 0.3968103765
C57BL/6J both 0.33865625 0.0088438369 0.3562208735 0.3210916265
NZO/HlLtJ both 0.4542647059 0.0085797821 0.4713048936 0.4372245181




GWAS analysis not available: At least 12 strains are required