## Observations: 84
## Variables: 5
## $ cidade      <chr> "Beijing", "Beijing", "Beijing", "Beijing", "Beijing", "B…
## $ data        <date> 2020-01-24, 2020-01-25, 2020-01-26, 2020-01-27, 2020-01-…
## $ R0          <dbl> 2.1558, 2.2367, 2.2915, 2.2991, 2.2949, 2.3228, 2.3238, 2…
## $ temperatura <dbl> -0.5, -2.5, -2.8, -0.8, -0.8, 0.5, -1.8, 0.5, 1.5, 0.3, -…
## $ humidade    <dbl> 50.5, 65.0, 67.3, 62.8, 62.3, 60.0, 57.0, 48.5, 24.5, 63.…
## # A tibble: 4 x 2
##   cidade        n
##   <chr>     <int>
## 1 Beijing      21
## 2 Chengdu      21
## 3 Guangzhou    21
## 4 Shangai      21

## # A tibble: 1 x 1
##   correlacao
##        <dbl>
## 1     -0.459

## # A tibble: 4 x 2
##   cidade    correlacao
##   <chr>          <dbl>
## 1 Beijing       -0.687
## 2 Chengdu        0.614
## 3 Guangzhou     -0.374
## 4 Shangai       -0.760
## # A tibble: 4 x 2
##   cidade    correlacao
##   <chr>          <dbl>
## 1 Beijing       -0.687
## 2 Chengdu        0.635
## 3 Guangzhou     -0.384
## 4 Shangai       -0.760