常見例句用作名詞 (n.)A frequency distribution shows the number of observations from the data set that fall into each of the classes.頻率分布反映出落入每一組的觀察值個數(shù)。Dispersion refers to the spread of the data, that is the extent to which the observations are scattered.離散性是指數(shù)據(jù)的分散程度，即觀察值散布的范圍。 返回 observations