Related Questions

A band-limited signal with a maximum frequency of 5 kHz is to be sampled. According to the sampling theorem, the sampling frequency which is not valid is
A 5 kHz
B 12 kHz
C 15 kHz
D 20 kHz
Which kind of research sampling can be used to obtain a representative sample?
A Stratified sampling
B Quota sampling
C Systematic sampling
D Simple random sampling
Which sampling procedure gives each item an equal probability of being tested?
A Simple random sampling
B Quota sampling
C Stratified sampling
D Systematic sampling
Which sampling procedure involves grouping the population and then selecting the groups or the clusters rather than individual elements for inclusion in the sample?
A Area sampling
B Cluster sampling
C Multi-stage sampling
D Deliberate sampling
Which of the following sampling methods is based on probability?
A Convenience sampling
B Quota sampling
C Judgement sampling
D Stratified sampling
Biased random sampling is made from among alternatives which have.
A Equal probability
B Unequal probability
C Probability which do not sum to 1
D None of the above
Which one of the following is non probability sampling -
A Quota sampling
B Cluster sampling
C Systematic sampling
D Stratified sampling
The sampling rate, (how many samples per second are stored) for a CD is...?
A 48.4 kHz
B 22,050 Hz
C 44.1 kHz
D 48 kHz
The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.
A Residual Error Rate.
B Transfer Failure Probability.
C Connection release failure probability.
D Connection establish.
When a research problem is related to heterogeneous population, the most suitable sampling method is
A Cluster sampling
B Stratified sampling
C Convenient sampling
D Lottery method

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