Id |
Subject |
Object |
Predicate |
Lexical cue |
T63 |
0-20 |
Sentence |
denotes |
Statistical analysis |
T64 |
21-172 |
Sentence |
denotes |
First, the mean daily nationwide traffic was calculated for each week, starting from January 1, 2020, to compare traffic volumes between 2019 and 2020. |
T65 |
173-253 |
Sentence |
denotes |
A daily average was used because the 2020 data included the date of February 29. |
T66 |
254-413 |
Sentence |
denotes |
Mean daily nationwide traffic was compared between 2019 and 2020 using the following equation:(1) gap = mean daily traffic in 2019 − mean daily traffic in 2020 |
T67 |
414-496 |
Sentence |
denotes |
Second, trends in nationwide traffic and in COVID-19 cases were analyzed for 2020. |
T68 |
497-622 |
Sentence |
denotes |
For the trends in nationwide traffic in 2020, non-linear regression was performed to analyze the change in traffic over time. |
T69 |
623-704 |
Sentence |
denotes |
Trends for COVID-19 were analyzed using the numbers of daily new confirmed cases. |
T70 |
705-805 |
Sentence |
denotes |
The relationship between traffic and COVID-19 patients was analyzed using single linear regressions. |
T71 |
806-963 |
Sentence |
denotes |
The resulting regression coefficient, t-ratio, and p-value were used to evaluate the correlation between traffic and the number of daily new confirmed cases. |