Question

In stratified sampling, a random sample of subgroups is selected and all members of the subgroups become part of the sample.

True

False

In stratified sampling, a random sample of subgroups is selected and all members of the subgroups become part of the sample.

True

False

Non-probability sampling may not be representative of the population, thus it does not allow the researcher to explicitly identify possible biases.

True

False

The object of sampling is to obtain data that is representative of                         

the population.

True

False

Answer 1

1)In stratified sampling, a random sample of subgroups is selected and all members of the subgroups become part of the sample. :False (that is cluster sample)

2) In stratified sampling, a random sample of subgroups is selected and all members of the subgroups become part of the sample. :False (that is cluster sample)

3)

Non-probability sampling may not be representative of the population, thus it does not allow the researcher to explicitly identify possible biases.. true

4)

The object of sampling is to obtain data that is representative of                         

the population. true