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Partial eta-squared is a measure of variance, like r-squared. It tells us what proportion of the variance in the dependent variable is attributable to the factor in question. You can get these measures by choosing the 'Estimates of effect size' option when setting up an ANOVA.
ETA â ETA SA is a producer of mechanical and quartz watch movements â in fact, theyâre at the top of the heap in this regard. They produce and sell movements to many major watch firms. They have purchased and own several other companies whose names are sometimes still used, such as Lemania and Valjoux.