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Going beyond summary statistics
I recently came across the Datasaurus dataset by Alberto Cairo on TidyTuesday and wanted to create a series of charts illustrating the lessons associated with this dataset, primarily to: never trust…
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Reading and interpreting summary statistics
A typical data science project starts with data wrangling. It is the process of cleaning messy data and transforming them into appropriate formats for further analysis and modeling. The next step in…
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Descriptive Statistics
Statistics is the science of collecting data and analyzing them to infer proportions (sample) that are representative of the population. In other words, statistics is interpreting data in order to…
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Statistics
Statistics Basic concepts in statistics for machine learning. References [1] Example
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Statistics
VaR stands for Value-at-Risk. It’s a hugely important component of any form of trade because it is a straightforward method to quantify the risk of a single asset or entire portfolio at any point in…
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Appendix: Statistics
These notes are intended to provide a “fast” collection of theoretical definitions, theorems, and concepts for Statistics as a refresher and a collection of definitions, theorems, and corollaries…
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Descriptive Statistics — IV
We can understand Percentile with a scenario. Say if a college wants to select students for a course based on entrance exam. They have a cutoff of 70%, any who scores above or equal to 70% will be…
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Descriptive Statistics — III
Calculating Median from a range of values is simple. Recall from a range of values [10,12,13,15,17,20,21] = the median is 15 i.e., the centre value Consider the 1st and 2nd column.We have 5 bins of…
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A Gentle Introduction to Calculating Normal Summary Statistics
Last Updated on August 8, 2019 A sample of data is a snapshot from a broader population of all possible observations that could be taken of a domain or generated by a process. Interestingly, many obse...
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Complete Guide to Statistics — Descriptive Statistics: Part-1
The Ultimate Guide to Statistics: Part 1— Descriptive Statistics Introduction Welcome to my statistics blog series! We’ll explore several different subjects in this series, including Descriptive Stat...
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Intro to Descriptive Statistics
Descriptive Statistical Analysis helps you to understand your data and is a very important part of Machine Learning. This is due to Machine Learning being all about making predictions. On the other…
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Descriptive statistics by hand
This article explains how to compute the main descriptive statistics by hand and how to interpret them. To learn how to compute these measures in R, read the article “Descriptive statistics in R”…
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How to derive summary statistics using PostgreSQL
In this article, we’ll discuss how to derive summary statistics of numerical and categorical columns/fields using SQL. We’ll use the Netflix Movies and TV Shows dataset that’s downloaded from Tableau…...
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Telling the full story of Descriptive Statistics with numbers!
Statistics can be made to prove anything even the truth! So it is of paramount importance to really understand it. Statistics is dealing with the collection, analysis, interpretation, and…
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Descriptive Statistics for Data Science.
Statistics is the building block for data science and it’s important for a data scientist to have a hold on it. Learning and staying up to the mark is a tedious task and is something data scientists…
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Statistics
Statistics is the science that is concerned with methods for collecting, organizing, analyzing, and interpreting data . Data refers to any collection of facts, such as numbers, words, measurements, or...
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Statistics — Finding an Average -When to Mean and Median
Data science is the process of making some assumption and taking decisions, For taking such decisions, Statistics are playing a crucial role. From the Statistics, We can understand something called…
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Statistics 2.
I am gonna emphasize the KEY POINTS of Hypothesis and other tests(One-Sample T-TEST, One-Sample Z-test, One –Way ANOVA, Chi-square Goodness of Fit Test) Hypothesis testing refers to the formal…
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Statistics (
Statistics ( scipy.stats ) Introduction In this tutorial, we discuss many, but certainly not all, features of scipy.stats . The intention here is to provide a user with a working knowledge of this pac...
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Mastering Summary Statistics with Pandas
Pandas is a python library used for data manipulation and statistical analysis. It is a fast and easy to use open-source library that enables several data manipulation tasks. These include merging…
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Statistics
Undoubtedly, to be a top deep learning practitioner, the ability to train the state-of-the-art and high accurate models is crucial. However, it is often unclear when improvements are significant, or o...
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A Checklist of Basic Statistics
A checklist of basic statistics on statistical inference, experimental design, and hypothesis testing.
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Guide to Using Descriptive Statistics in Data Science
Understand the key concepts to summarize data Photo by Cathryn Lavery on Unsplash Statistics are at the heart of data science and data analysis. Understanding the basic concepts and knowing when to p...
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Be Cautious Before Drawing Any Conclusions Using Summary Statistics
While analyzing data, one may be tempted to draw conclusions solely based on its statistics. Yet, the actual data might be conveying a totally different story. Here's a visual depicting nine datasets ...
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