Exploration de données

## `summarise()` has grouped output by 'date', 'country'. You can override using the `.groups` argument.
## # A tibble: 6 x 10
## # Groups:   country [1]
##   date       country confirmed death recovered active confirmed_cum death_cum
##   <date>     <chr>       <dbl> <dbl>     <dbl>  <dbl>         <dbl>     <dbl>
## 1 2021-08-12 Togo          195     1         0    194         17434       163
## 2 2021-08-13 Togo          147     2         0    145         17581       165
## 3 2021-08-14 Togo            0     0         0      0         17581       165
## 4 2021-08-15 Togo          419     0         0    419         18000       165
## 5 2021-08-16 Togo           86     0         0     86         18086       165
## 6 2021-08-17 Togo          273     5         0    268         18359       170
## # ... with 2 more variables: recovered_cum <dbl>, active_cum <dbl>

Statistic descriptive

Data summary
Name Covid_togo %>% select(con…
Number of rows 170
Number of columns 4
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Column type frequency:
numeric 3
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Group variables country

Variable type: numeric

skim_variable country n_missing complete_rate mean sd p0 p25 p50 p75 p100 hist
confirmed Togo 0 1 67.40 78.83 0 13.00 37 102.00 419 ▇▂▁▁▁
death Togo 0 1 0.51 0.88 0 0.00 0 1.00 5 ▇▁▁▁▁
active Togo 0 1 100.19 1125.55 -252 -17.75 0 31.75 14654 ▇▁▁▁▁

Prediction du nombre total de cas par la methode des algorithmes de machine learning

## # A tibble: 0 x 0

Graphique de differente tendance

Prevision du nombre total de cas sur les deux semaines à venir

##          date tendance Nbre_total_de_cas Borne_inf Borne_sup
## 1  2021-08-18 19207.29             18499  18442.06  18553.51
## 2  2021-08-19 19278.15             18728  18671.55  18780.77
## 3  2021-08-20 19349.01             18973  18916.12  19027.76
## 4  2021-08-21 19419.87             19199  19144.91  19261.20
## 5  2021-08-22 19490.73             19448  19391.50  19501.25
## 6  2021-08-23 19561.59             19665  19613.17  19717.63
## 7  2021-08-24 19632.45             19935  19876.45  19989.27
## 8  2021-08-25 19703.30             20202  20147.78  20254.23
## 9  2021-08-26 19774.16             20500  20444.91  20555.49
## 10 2021-08-27 19845.02             20814  20761.23  20870.37
## 11 2021-08-28 19915.88             21107  21051.87  21162.75
## 12 2021-08-29 19986.74             21417  21360.28  21475.53
## 13 2021-08-30 20057.60             21688  21631.91  21741.56
## 14 2021-08-31 20128.46             22005  21951.77  22058.94

Prediction sur les deux semaines à venir du nombre total de mort par la methode des algorithmes de machine learning

Graphique de differente tendance

Prevision de nombre total de mort sur les deux semaines à venir

##          date tendance Nbre_total_de_mort Borne_inf Borne_sup
## 1  2021-08-18 169.6570                170  168.7992  170.6765
## 2  2021-08-19 170.1545                171  170.4782  172.3977
## 3  2021-08-20 170.6519                173  172.1865  174.1045
## 4  2021-08-21 171.1494                175  173.7385  175.5833
## 5  2021-08-22 171.6469                177  175.7982  177.6807
## 6  2021-08-23 172.1443                179  177.6426  179.5199
## 7  2021-08-24 172.6418                181  179.8012  181.6687
## 8  2021-08-25 173.1392                183  181.5718  183.5186
## 9  2021-08-26 173.6367                185  183.8776  185.8797
## 10 2021-08-27 174.1342                187  186.0517  187.9530
## 11 2021-08-28 174.6316                189  187.8683  189.8191
## 12 2021-08-29 175.1291                191  190.1645  192.1732
## 13 2021-08-30 175.6265                193  192.1532  194.0870
## 14 2021-08-31 176.1240                195  194.1721  196.2030