___________ data are collected for the first time.
___________ data are collected for the first time.
A. Research
B. Statistical
C. Secondary
D. Primary
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When using the sign test, if two scores are tied, then_____________?
When using the sign test, if two scores are tied, then_____________?A. We count them
B. We discard them
C. We depends upon the scores
D. non of theseA time series is an arrangement of data according to __________________?
A time series is an arrangement of data according to __________________?A. Place
B. Yearly
C. Time
D. NoneIn the sampling without replacement a sampling unit can be selected_______________?
In the sampling without replacement a sampling unit can be selected_______________?A. Only Once
B. More than once
C. Less than once
D. None of theseA source note foot are the _______________?
A source note foot are the _______________?A. Top
B. Bottom
C. Same
D. DifferentA experiment repeated number of time one by one is called _________________?
A experiment repeated number of time one by one is called _________________?A. Random
B. Raw data
C. Introduce
D. SpecifiedSampling error cannot occur in__________?
Sampling error cannot occur in__________?A. Survey
B. Sampling
C. Census
D. None of these