The ____________ consist of observations on variables.
Survey
Census
Sampling
Raw data
A lot of studies involve the use of a ____________.
Discrete variable
Continuous variable
Both 1 & 2
None of these
Both the upper and the lower class limits are included in the ____________.
Exclusive method
Inclusive method
Tabulation
Distribution
The middle value of a class is called
Upper class limit
Lower class limit
Class mark
Class limit
The frequency distribution table is bounded by ____________.
Class interval
Class limits
Classification
A ____________ is an arrangement of the values that one or more variables take in a sample.
Frequency distribution
Quantitative variable
_____________ is obtained by joining the points of frequency polygon by a freehand smoothed curve.
Polynomial curve
Geometric curve
Frequency curve
Cumulative curve
_____________ is the difference between the largest and the smallest values of variable.
Range
___________ is an array of frequencies according to variate values,that is to say,a frequency distribution.
Frequency array
Phased array
In ___________ classification the data are classified with reference to geographical locations.
Chronological
Spatial
Quantitative
Qualitative