MPD: Project measures / variables set: Jaxpheno2 pct

Project measures / variables set: Jaxpheno2 pct_brain

ID, description, units	MPD:22703 pct_brain brain weight as percentage of body weight [%]
Measures	• age 8wks • age 16wks
Data set, strains	Jaxpheno2 inbred 11 strains sex: both
Procedure	organ weights
Comparison	multiple cohorts measured at two age timepoints
Ontology mappings	VT:0002176 brain mass MA:0000168 brain MP:0000771 abnormal brain size

Values Means Δ Means Z-scores

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Jaxpheno2 - brain weight as percentage of body weight

ANOVA Summary

Factor	DF	Sum of squares	Mean sum of squares	F value	p-value (Pr>F)
age	1	6.5669	6.5669	286.5966	< 0.0001
sex	1	12.2212	12.2212	533.37	< 0.0001
strain	8	5.4019	0.6752	29.4692	< 0.0001
age:sex	1	0.0173	0.0173	0.7564	0.3853
age:strain	8	0.4786	0.0598	2.6108	0.0092
sex:strain	8	0.6337	0.0792	3.4573	0.0008
age:sex:strain	8	0.2381	0.0298	1.2987	0.2442
Residuals	264	6.0491	0.0229

Q-Q normality assessment based on residuals

INDIVIDUAL MEASURES

Project	ID		Treatment	Measure / Variable Description	Panel	Strains tested	Sex	Age
Jaxpheno2	22703	organ weights	(none)	brain weight as percentage of body weight [%] at age 8wks pct_brain8	inbred	11	both	8wks
Jaxpheno2	22704	organ weights	(none)	brain weight as percentage of body weight [%] at age 16wks pct_brain16	inbred	9	both	16wks