A graphic method, which estimates the dispersion from shape of a curve is called
Mean
Mode
Lorenz curve
Mean deviation
A ___________ is a useful technique for visually examining the form of relationship, without calculating any numerical value.
Scatter diagram
Correlation
Median
Ogive is also called
Cumulative frequency curve
Data
Frequency
Random sampling
___________ are used for comparing two or more sets of data.
Multiple bar diagram
Variable
What is the full form of NSSO ?
National Simple Society Organisation
National Sample Survey Organisation
National Society Organisation
National Simple Survey Organisation
__________ shows how different values of a variable are distributed in different classes along with their corresponding class frequencies.
Frequency distribution
Raw data
The ___________ is the middle element when the data set is arranged in order of the magnitude.
Mean deviationv
In ___________ the data are classified with reference to geographical locations such as countries states cities districts etc.
Chronological classification
Spatial classification
Random sample
__________ does not mean causation. It only means co variation.
Ogives can be helpful in locating graphically the