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Exercicio S11 Paloma Avena #4

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Update and rename exercicio_paloma.py to exercicio_paloma.md
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palomaavena authored Aug 14, 2024
commit abc6c75acc158e5fd475a8116802066c0a860578
Original file line number Diff line number Diff line change
@@ -1,35 +1,46 @@
# Utilizar a tabela de dados do clima de seu estado, manipule os dados de acordo com as instruções abaixo:
# Utilizei a planilha do debate - Bonito

´´´python
import pandas as pd

df = pd.read_csv('INMET_CO_MS_S704_BONITO_01-01-2020_A_31-12-2020.CSV', delimiter=';', skiprows=8, encoding='latin1')

df.head()

# - calcular a média da temperatura da amostra
```

# - calcular a média da temperatura da amostra

´´´python
coluna_temperatura = df['TEMPERATURA DO AR - BULBO SECO, HORARIA (°C)']

coluna_temperatura = pd.to_numeric(df['TEMPERATURA DO AR - BULBO SECO, HORARIA (°C)'], errors='coerce')

coluna_temperatura.mean()
```

# - retirar nulos da coluna 'RADIACAO GLOBAL (Kj/m2)'

´´´python
df_sem_nulos_colunas = df.dropna(axis=1)
```

# - copiar o dataframe reduzindo para 3 colunas (a sua escolha) e 1000 linhas (aleatórias)
# - copiar o dataframe reduzindo para 3 colunas (a sua escolha) e 1000 linhas (aleatórias)

´´´python
df_reduzido = df[['Data', 'PRECIPITAÇÃO TOTAL, HORÁRIO (mm)']]

df_reduzido.head()

amostra = df.sample(n=1000)
```

# - Bônus: normalizar coluna (qualquer uma)

´´´python
df['Coluna1_normalizada'] = (df['UMIDADE REL. MAX. NA HORA ANT. (AUT) (%)'] - df['UMIDADE REL. MAX. NA HORA ANT. (AUT) (%)'].min()) / (df['UMIDADE REL. MAX. NA HORA ANT. (AUT) (%)'].max() - df['UMIDADE REL. MAX. NA HORA ANT. (AUT) (%)'].min())
```

# - Bônus II: pesquisar sobre outras formas de processamento de dados além das vistas em sala de aula

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