Question: Why is it important to know how much variation is in a data set?Because large variation in the data suggests bad data.The larger the variation,

Why is it important to know how much variation is in a data set?Because large variation in the data suggests bad data.The larger the variation, the stronger the effect.The variation in the data are due to noise.Small changes in a dependent variable may not be significant if the variation in the data is large. Knowing the variation lets you know if there is a true effect of the independent variable on the dependent variable or if the percieved effect is merely noise in the data

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