Which is the most widely used method to obtain primary data in human geography?
Pilot study
Questionnaire surveys
Interviews
Sampling
Which of the following technique is useful when the objective is to show both positive and negative changes?
Line graph
Scoring system
Tally chart
Median line bar graphs
Which sampling method involves taking of sample in regular way?
Random sampling
Systematic sampling
Stratified sampling
Point sampling
Which sampling technique involves selecting every nth member from the total population for inclusion in the sample population?
Taking measurements along a carefully chosen line or lines such as a transect across a sand dune ecosystem is called.
Quadrat sampling
Line sampling
Probability sampling
A group that is representative of the population.
Sample
Theory
Hypothesis
Model
Which sampling mainly uses quadrats?
Point
Area
Line
Probability
Which of the following shows points plotted on a graph with the points connected to form a line?
Scoring systems
None of these
What is the minimum number of questionnaires needed to draw reasonable conclusion?
25
35
30
20
Which of the following use variations in color or different densities of black and white shading?
Choropleth maps
Histograms
Proportional circles