Importar
archivo <- read_csv("datos/cuarto_grado.csv")
Error in read_csv("datos/cuarto_grado.csv") :
could not find function "read_csv"
Ordenar
- Separar el nombre del alumno en dos: ‘primer’ y ‘apellido’
- Separar la fecha en tres: ‘dia’, ‘mes’ y ‘año’
- Juntar las columnas de ‘matematica’ e ‘ingles’ en una sola llamada ‘materia’
- Assigne los cambion a una variable llamada ‘grados’
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