Which of the following is an appropriate display of data looking for an associat

Question

Which of the following is an appropriate display of data looking for an association between whether or not a woman smoked during pregnancy and whether or not the baby was classified as having a low birth weight?

Segmented bar graph

Box plot

Bar graph

Dot plot

---

Consider the following research question:

Does amount of experience have an impact on anxiety levels of skydivers immediately before a skydive?

For each term below, select whether it is an observational unit, a variable, or neither a variable nor observational unit for this research question.

options:

Age

Amount of experience (novice or expert)

Skydivers

First-time skydivers

123

Anxiety level

Variable

Observational Unit

Neither a variable nor an observational unit

Age

Amount of experience (novice or expert)

Skydivers

First-time skydivers

123

Anxiety level

1.

Variable

2.

Observational Unit

3.

Neither a variable nor an observational unit

Explanation / Answer

Dot plot gives idea about association between variables

So here dot plot is ideal diagrammatic form.

Amount of experience has 2 cases: Novice, Expert.

Hence Amount if experience is OBSERVATIONAL UNIT.

Skydivers, First time skydivers are NEITHER VARIABLE NOR OBSERVATIONAL UNIT.

Anxiety level ,Age are VARIABLE.

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.