Project measures / variables set:   CSNA01   VR2rate

ID, description, units MPD:60216   VR2rate   variable ratio 2 (VR2), lever press rate, 8 h test   [n]  
sucrose study
Measures
• day 1    • day 2    • day 3    • across 3 days
Data set, strains CSNA01   HMDP   91 strains     sex: m     age: 7-22wks
Procedure operant conditioning chamber
Comparisontimecourse, same cohort
Ontology mappings

  SIDE-BY-SIDE STRAIN CURVES
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  OVERLAPPING STRAIN CURVES
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CSNA01 - variable ratio 2 (VR2), lever press rate, 8 h test




  ANOVA, Q-Q NORMALITY ASSESSMENT

ANOVA Summary          "within" = Within error     "between" = Between Error (Animal ID)

Factor DF Sum of squares Mean sum of squares F value p-value (Pr>F)
between   strain 86 2.5163 0.0293 4.1619 < 0.0001
between   Residuals 230 1.617 0.007
within   group 2 0.1417 0.0708 61.2611 < 0.0001
within   group:strain 172 0.3139 0.0018 1.5785 0.0001
within   Residuals 460 0.5319 0.0012

Q-Q normality assessment based on residuals

  


  INDIVIDUAL MEASURES
ProjectIDTreatmentMeasure / Variable Description PanelStrains
tested
SexAge
CSNA01 60216 operant conditioning chamber sucrose variable ratio 2 (VR2), lever press rate, 8 h test   [n]   day 1  VR2rateD1 HMDP 91 m 7-22wks
CSNA01 60217 operant conditioning chamber sucrose variable ratio 2 (VR2), lever press rate, 8 h test   [n]   day 2  VR2rateD2 HMDP 91 m 7-22wks
CSNA01 60218 operant conditioning chamber sucrose variable ratio 2 (VR2), lever press rate, 8 h test   [n]   day 3  VR2rateD3 HMDP 91 m 7-22wks
CSNA01 60219 operant conditioning chamber sucrose variable ratio 2 (VR2), lever press rate, 8 h test   [n]   across 3 days  VR2rate HMDP 91 m 7-22wks (supplemental /
  summary measure)