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Results tagged with pandas
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user 139758
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.
1
vote
How to Insert a Row before Dataframe in Pandas
It can be done with multi-indexing (see more here):
import pandas as pd
import itertools
import numpy as np
index = np.arange(9)
headr = [('label','time'), ("","a"), ("","b")]
cols = pd.MultiIndex.from_tuples …
- 198
1
vote
How can I create new dataset maintaining the same trend from an existing dataset?
I am guessing you are hinting that you want new data where the relationship between columns is maintained (otherwise it would be easy just to create semi-random data using the values already seen).
If …
- 198
4
votes
Accepted
Different result of classification with same classifier and same input parameters
From sklearns random forest documentation:
random_state int, RandomState instance or None, default=None
Controls both the randomness of the bootstrapping of the samples used when building trees (if b …
- 198