Examlex
Scientists use many techniques to decrease bias in studies. What do scientists call the technique in which the participants do not know if they are receiving the actual treatment or a fake?
Significant Main Effect
A significant main effect is an observed effect in ANOVA that shows a meaningful difference in the dependent variable due to one independent variable, beyond chance.
Crime Area
A geographical region or location known for a higher incidence of criminal activities compared to surrounding areas.
Marginal Means
The average value of a variable across different levels of another variable, commonly used in the analysis of variance.
Significant Main Effect
In statistical analysis, a main effect that has been tested and found to statistically differ significantly from what would be expected by chance.
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