Question
In order to study whether IQ level is related to birth order, data were collected from a sample of 540 students on their birth order (Oldest/In Between/Youngest) and their score on an IQ test. The data collected in this study would be best displayed using:
which one:
(a) a pie chart
(b) a histogram
(c) a scatterplot
(d) a two-way table
(e) side-by-side boxplots
which one:
(a) a pie chart
(b) a histogram
(c) a scatterplot
(d) a two-way table
(e) side-by-side boxplots
Answers
PsyDAG
If actual values given, a scatterplot. If just three categories of birth orders given, a histogram.
K
Scatterplot