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Results tagged with pandas
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user 104161
pandas is a python library for Panel Data manipulation and analysis, e.g. multidimensional time series and cross-sectional data sets commonly found in statistics, experimental science results, econometrics, or finance.
2
votes
Accepted
Building a summary string in a Pandas groupby (Possibly cross-tab or pivot-table question)
Say you have a dataframe of your data in this format:
df = pd.DataFrame({
'name': ['Bob', 'Bob', 'Bob', 'Tim', 'Tim', 'Tim'],
'fruit': ['Oranges', 'Apples', 'Bananas', 'Oranges', 'Apples', 'Ba …
- 902
1
vote
Pandas get_dummies() rows dropping after joining back with X
Can you post your code when you join the datasets? It's possible you're joining in a different way than you had intended. See the following helpful tutorial for figuring out exactly how you want to jo …
- 902
0
votes
Accepted
Unable to successfully merge dataframes in pandas along labels
Try the following:
new_df = pd.merge(df, df1, how='left', left_on=["Year", "Country"], right_on = ["Year", "Country"])
- 902