താഴെ പറയുന്നവയിൽ ഏതാണ് വ്യാപന അളവുകൾക്ക് കീഴിലുള്ള രീതികൾ?
AStandard deviation
BMean deviation
CRange
DAll of the above
AStandard deviation
BMean deviation
CRange
DAll of the above
Related Questions:
Which of the following statement is true?
1.Disasters are divided into natural and human made.
2.Complex disasters are more common in developing countries