March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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Modificando Níveis de Fatores | 233
#> 2 Don't know 1
#> 3 Other party 393
#> 4 Republican, strong 2314
#> 5 Republican, weak 3032
#> 6 Independent, near rep 1791
#> # ... with 4 more rows
fct_recode() deixará os níveis que não são explicitamente mencionados como estão
e o avisará se você se referir acidentalmente a um nível que não existe.
Para combinar grupos, você pode atribuir múltiplos níveis antigos ao mesmo nível novo:
gss_cat %>%
mutate( partyid = fct_recode( partyid,
"Republican, strong" = "Strong republican"
,
"Republican, weak" = "Not str republican"
,
"Independent, near rep" = "Ind,near rep",
"Independent, near dem" = "Ind,near dem",
"Democrat, ...
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