Regular survey is
A.conducted at regular intervals.
B.conducted at more than one time.
C.repetitive survey.
A.conducted at regular intervals.
B.conducted at more than one time.
C.repetitive survey.
A.social study
B.pilot study
C.research
A.count as scientific research.
B.do not count as scientific research unless their results are published.
C.None of these
A.disadvantages
B.advantages
C.both of these
A.statistic is called standard error.
B.parameter is called standard error.
C.both of these
A.fixed duration
B.unlimited duration
C.None of these
A.increases
B.decreases
C.remain constant
A.ability to deliver an unchanged measurement.
B.ability to measure what its purpose to measure.
C.None of these
A.philosophical method
B.statistical method
C.case study
A.planning the project
B.formulating the problem
C.none of above