In regression, the difference between the confidence interval and prediction interval formulas is . Multiple Choice the prediction interval is the square root of the confidence interval the addition of 1 to the quantity under the radical sign the prediction interval uses r2 and the confidence interval uses r no difference

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.