Which sampling technique involves selecting every nth member from the total population for inclusion in the sample population?
Random sampling
Stratified sampling
Systematic sampling
Point 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
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
What is the minimum number of questionnaires needed to draw reasonable conclusion?
25
35
30
20
___________ is a group that is representative of the population.
Sample
Theory
Hypothesis
Model
Which of the following show movement from one place to another?
Choropleth maps
Wind rose
Desire line diagrams
None of these
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
A hand drawn summary of an environment you are looking at.
Annotated photographs
Field sketch
Questionnaire
Which method of data collection is used to obtain opinions, ideas and information from people in general or from different groups?
Pilot study
Questionnaire surveys
Interviews
Sampling
Which of the following shows the frequency distribution of data?
Medium line bar graphs
Histograms
