United States. In addition to information from the distributions of raw scores, standard score equivalents and percentile ranks of these raw scores as derived from this ... DB Harris,J Roberts,GD Pinder - 《Vital & Health Statistics》 被引量: 4发表: 1970年 加载更多...
b) Raw - 65, what are the z-scores, T-scores, and approximate percentile ranks? The mean of a set of data is 10.0 and its standard deviation is 2.0. Find the z-score for a value of 5.0. Find the z-score for an IQ test score of 92...
Given mean = 50, standard deviation = 5, determine the following: a) Raw - 30, what are the z-scores, T-scores, and approximate percentile ranks? b) Raw - 65, what are the z-scores, T-scores, and approximate percentile ranks? If the probability of ...
Although there is growing concern of potential health effects of exposure to pollutant mixtures, most previous studies have been limited to single pollutants, i.e., the unit of analysis is based on a single pollutant. This is due to statistical challenges, such as high degrees of correlation be...