When data has been grouped, the mean value cannot be found exactly as the individual values in each class are not known. To find an approximate value for the mean from a grouped frequency table, the ...
This is the sixth in a series of lecture notes which, if tied together into a textbook, might be entitled “Practical Regression.” The purpose of the notes is to supplement the theoretical content of ...
Poverty estimates of rural, urban and combined areas for the states and for India, in 2022–23, have been computed. The methodological and pedagogical insights gained were sixfold. First, items were ...