A uniform distribution has no mode because all data values have the same frequency.
Blog
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.
The calculation of cumulative frequency does not involve tot…
The calculation of cumulative frequency does not involve total frequencies.
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.
A treatment group in an experiment is the group that receive…
A treatment group in an experiment is the group that receives treatment.
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.
Cluster sampling is one of the scientific sampling method.
Cluster sampling is one of the scientific sampling method.
An experiment is an example of a prospective study.
An experiment is an example of a prospective study.
A prospective study is set up to collect data in the future.
A prospective study is set up to collect data in the future.
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.