Q 1.4. - Elementary Statistics

Question

Explain two ways in which descriptive statistics and inferential statistics are interrelated.

Step-by-Step Solution

Answer

• Before performing an inferential analysis, it is nearly always necessary to utilize descriptive statistics techniques to arrange and summarise the data acquired from a sample.
• A preliminary descriptive examination of a sample generally shows elements that lead to the selection of a suitable inferential method.

Step 1. Given information.

The given statement is:

Explain two ways in which descriptive statistics and inferential statistics are interrelated.

Step 2. Interrelation between descriptive statistics and inferential statistics.

The two ways in which descriptive statistics and inferential statistics are interrelated are:

• Before carrying out an inferential analysis one must almost always use the techniques of descriptive statistics so that the data which is obtained from a sample, can be organized and summarized.
• The preliminary descriptive study of a sample typically reveals characteristics that lead to the selection of a suitable inferential method.