Question: The following table represents data for emergency department visits. NOTE:. indicates missing value Year Q1 Q2 Q3 Q4 2014 . . 1,613 1,262 2015 1,311
The following table represents data for emergency department visits. NOTE:. indicates missing value
| Year | Q1 | Q2 | Q3 | Q4 |
|---|---|---|---|---|
| 2014 | . | . | 1,613 | 1,262 |
| 2015 | 1,311 | 1,235 | 944 | 879 |
| 2016 | 1,385 | 996 | 1,516 | 975 |
| 2017 | 1,276 | 1,063 | 1,318 | 1,087 |
| 2018 | 1,242 | 1,102 | 1,536 | 831 |
| 2019 | 1,122 | 1,059 | . | . |
If the data were entered into MS Excel as shown below using dummy variables to identify the quarter in which the visits occurred:
| Year | Visits | Q1 | Q2 | Q3 |
|---|---|---|---|---|
| 2014 | 1,613 | 0 | 0 | 1 |
| 2014 | 1,262 | 0 | 0 | 0 |
| 2015 | 1,311 | 1 | 0 | 0 |
| 2015 | 1,235 | 0 | 1 | 0 |
| 2015 | 944 | 0 | 0 | 1 |
| 2015 | 879 | 0 | 0 | 0 |
| 2016 | 1,385 | 1 | 0 | 0 |
| 2016 | 996 | 0 | 1 | 0 |
| 2016 | 1,516 | 0 | 0 | 1 |
| 2016 | 975 | 0 | 0 | 0 |
| 2017 | 1,276 | 1 | 0 | 0 |
| 2017 | 1,063 | 0 | 1 | 0 |
| 2017 | 1,318 | 0 | 0 | 1 |
| 2017 | 1,087 | 0 | 0 | 0 |
| 2018 | 1,242 | 1 | 0 | 0 |
| 2018 | 1,102 | 0 | 1 | 0 |
| 2018 | 1,536 | 0 | 0 | 1 |
| 2018 | 831 | 0 | 0 | 0 |
| 2019 | 1,122 | 1 | 0 | 0 |
| 2019 | 1,059 | 0 | 1 | 0 |
Which quarter represents the base, or reference category?
a.Q2
b.Q4
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
