Cluster sampling is one of the scientific sampling method.
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A placebo lacks the active ingredient of a treatment being t…
A placebo lacks the active ingredient of a treatment being tested in a study.
A treatment group in an experiment is the group that receive…
A treatment group in an experiment is the group that receives treatment.
The nurse’s total taxable income of $100,030 last year is at…
The nurse’s total taxable income of $100,030 last year is at ratio level of measurement.
The calculation of cumulative frequency does not involve tot…
The calculation of cumulative frequency does not involve total frequencies.
A distribution that is not symmetric must contain a value th…
A distribution that is not symmetric must contain a value that is an outlier.
An experiment is an example of a prospective study.
An experiment is an example of a prospective study.
If the confidence interval for a study is given as 95%, it m…
If the confidence interval for a study is given as 95%, it means that the sample statistic can estimate correctly the population parameter 95 times out 100.
A prospective study is set up to collect data in the future.
A prospective study is set up to collect data in the future.
A patient exposed to tuberculosis is placed on six month’s t…
A patient exposed to tuberculosis is placed on six month’s treatment of Isoniazid (INH) prophylactically. Which of the following side effects should the nurse teach the patient to report?