In non-probability sampling it is not possible to know a priori the probability of the elements that are going to form part of the sample. V F.
The estimator or statistic is the value of the parameter calculated on a sample of the population V F.
In quota sampling, the reliability of the sample is conditioned by the researcher's knowledge of the population. V F.
Conglomeration sampling, in spite of being a non-probabilistic sampling, allows us to obtain results as reliable as those obtained by simple random sampling. V F.
Convenience sampling is often used when you want to evaluate the pilot questionnaire. V F.
The sample size for estimating means and totals is always larger than for estimating proportions. V F.
The fieldwork includes sampling, questionnaire completion, and identification of information carriers. V F.
The interviewer should have a pleasant physical appearance, although it is not essential, It is preferable for the interviewer to be male. V F.
The selection of interviewrs is made on the basis of physical appearance, communication skills and experience only. V F.
When the sampling method used in the fieldwork is quota sampling, the basic analysis stage is unnecessary. V F.
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