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how to convert categorical data to numerical data in python

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Gorgeous Grouse answered on September 3, 2020 Popularity 9/10 Helpfulness 3/10

answer how to convert categorical data to numerical data in python

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how to convert categorical data to numerical data in python

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obj_df["body_style"] = obj_df["body_style"].astype('category')
obj_df.dtypes

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Source: pbpython.com

Tags: categorical-data numerical python

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Contributed on May 26 2021

Gorgeous Grouse

0 Answers Avg Quality 2/10

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convert categorical data type to int in pandas

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from sklearn import preprocessing

lab_encoder = preprocessing.LabelEncoder()
df['column'] = lab_encoder.fit_transform(df['column'])

Popularity 10/10 Helpfulness 8/10 Language python

Source: Grepper

Tags: categorical-data cate

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Contributed on Nov 09 2021

Stupid Snake

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convert categorical variable to numeric python

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# get all categorical columns in the dataframe
catCols = [col for col in df1.columns if df1[col].dtype=="O"]

from sklearn.preprocessing import LabelEncoder

lb_make = LabelEncoder()

for item in catCols:
    df1[item] = lb_make.fit_transform(df1[item])

Popularity 10/10 Helpfulness 6/10 Language python

Source: Grepper

Tags: categorical cate

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Contributed on Dec 27 2021

Shanti

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panda categorical data into numerica

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sex = train_dataset['Sex'].replace(['female','male'],[0,1])
print(sex)

Popularity 10/10 Helpfulness 5/10 Language python

Source: Grepper

Tags: categorical-data cate

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Contributed on Mar 04 2021

Black Buzzard

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pandas categorical to numeric

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#this will label as one hot vectors (origin is split into 3 columns - USA, Europe, Japan and any one place will be 1 while the others are 0)
dataset['Origin'] = dataset['Origin'].map({1: 'USA', 2: 'Europe', 3: 'Japan'})

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Source: www.tensorflow.org

Tags: categorical cate

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Contributed on Sep 03 2020

Captainspockears

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how to convert contionous data into categorical data in python

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pd.cut(df.Age,bins=[0,2,17,65,99],labels=['Toddler/Baby','Child','Adult','Elderly'])
# where bins is cut off points of bins for the continuous data 
# and key things here is that no. of labels is always less than 1

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Source: www.absentdata.com

Tags: categorical-data cate

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Contributed on May 26 2021

Hami yestia ta honi bro

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how to convert categorical data to numerical data in python

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pd.get_dummies(obj_df, columns=["body_style", "drive_wheels"], prefix=["body", "drive"]).head()

Popularity 10/10 Helpfulness 2/10 Language python

Source: pbpython.com

Tags: categorical-data cate

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Contributed on May 26 2021

Gorgeous Grouse

0 Answers Avg Quality 2/10

Converting categorical variable to numeric variable in python

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## Converting Age to numeric variable

df['Gender']=pd.get_dummies(df['Gender'],drop_first=1)
df.head()

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Source: Grepper

Tags: categorical cate

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Contributed on Mar 08 2022

DON-PECH

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how to convert categorical value to numerical value in pandas using replace

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import pandas as pd

# Example DataFrame with a 'smoker' column containing 'yes' and 'no'
data = {'smoker': ['yes', 'no', 'no', 'yes', 'yes', 'no']}
df = pd.DataFrame(data)

# Using the replace method to convert 'yes' to 1 and 'no' to 0
df['smoker_encoded'] = df['smoker'].replace({'yes': 1, 'no': 0})
print(df)

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Source: chat.openai.com

Tags: categorical numerical pandas p

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Contributed on Aug 04 2023

Gulsaba Fiha

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To convert categorical data to numerical

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cat_cols = ['Item_Identifier', 'Item_Fat_Content', 'Item_Type', 'Outlet_Identifier', 
         'Outlet_Size', 'Outlet_Location_Type', 'Outlet_Type', 'Item_Type_Combined']
enc = LabelEncoder()

for col in cat_cols:
    train[col] = train[col].astype('str')
    test[col] = test[col].astype('str')
    train[col] = enc.fit_transform(train[col])
    test[col] = enc.transform(test[col])

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Source: stackoverflow.com

Tags: categorical-data cate

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Contributed on May 24 2021

Lonely Louse

0 Answers Avg Quality 2/10

how to convert categorical data to numerical data in python

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how to convert categorical data to numerical data in python

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