Which of the following use variations in color or different densities of black and white shading?
Choropleth maps
Tally chart
Histograms
Proportional circles
What is term given for spending a small amount of time testing your methods of data collection?
Pilot study
Hypothesis testing
Experiment
Sampling
Which sampling method involves taking of sample in regular way?
Random sampling
Systematic sampling
Stratified sampling
Point sampling
Which of the following are used in quality of life and other type of surveys?
Scoring systems
Field sketches
Tally charts
Annotated photographs
Many geographical investigations begin by stating one or a number of _____________.
Graphs
Hypothesis
Models
Theories
Making an observation or measurement at an exact location such as an individual house or a precise six figure grid preference is called ___________.
Area sampling
Quadrat sampling
Line sampling
Which of the following shows points plotted on a graph with the points connected to form a line?
Line graph
None of these
Which of the following shows the frequency distribution of data?
Medium line bar graphs
Which sampling technique involves selecting every nth member from the total population for inclusion in the sample population?
What is the minimum number of questionnaires needed to draw reasonable conclusion?
25
35
30
20
