The Big Data Landscape Diagram 2016 – Version
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Rank Sort Series DataFrames in Python Pandas Numpy
In this quick notes, we will have a look at Rank and Sort in Series and DataFrames in Python In [1]:
Default123import numpy as npimport pandas as pdfrom pandas import Series, DataFrameIn [3]:
Default123#make a seriesser1 = Series(range(3), index=['C','A','B'])ser1Out[3]:
Default1234C 0A 1B 2dtype: int32In [4]:
Default12#sort index of seriesser1.sort_index()Out[4]:
Default1234A 1B 2C 0dtype: int32In [5]:
Default12#order or sort by valuesser1.order()Default12C:\Users\adaba\Anaconda3\lib\site-packages\ipykernel\__main__.py:2: FutureWarning: order is deprecated, use sort_values(...)from ipykernel import kernelapp as appOut[5]:
Default1234C 0A 1B 2dtype: int32In [6]:
Default1ser1.sort_values()Out[6]:
Default1234C 0A 1B 2dtype: int32In [7]:
Default1from numpy.random import randnIn [8]:
Default123#make a series by passing in 10 random numbersser2 = Series(randn(10))ser2Out[8]:
Default12345678910110 -0.2017511 1.5341092 0.5428253 1.4211744 -0.1737715 0.0025736 -0.4902087 -0.7653408 -2.5460409 -0.456699dtype: float64In [10]:
Default12#sort the valuesser2.sort_values()…
Can the sample size be equal to the population size?
What is population size: In simple terms, let’s us say population is the WHOLE SET and What is sample size: let us say it is the SUBSET (which is within the whole set) The norm Normally subsets are within the whole set and are smaller than the whole set Can they be equal ? Yes…
Merry Christmas :) !!!
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How To Power On The Python Idle – Python
I know this can be very simple and straightforward for most people, but hey, when i was beginning to program in Python, I did not know how to get the Python Idle running. Hence l cover that quickly here. It is assumed you have already downloaded and installed Python on your windows PC You can…
Happy May Day!
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Happy Weekend To You All
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