Question

Explain the difference between a simple random sample and a systematic sample. Pick Any or all that apply:

My issue is not my understanding of the topic, I just have difficulty understanding the meaning of the answers.

Answer 1

In a simple random sample, every sample of size n has an equal chance of being included.
In a simple random sample, the clusters to be included are selected at random and then all members of each selected cluster are included.
In a systematic sample, random samples from each strata are included.
In a systematic sample, the only samples possible are those including every kth item from the random starting position.
In a systematic sample, the clusters to be included are selected at random and then all members of each selected cluster are included.
In a systematic sample, every sample of size n has an equal chance of being included.
In a simple random sample, the only samples possible are those including every kth item from the random starting position.
In a simple random sample, random samples from each strata are included.