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R data science essentials : learn the essence of data science and visualization using R in no time at all /
Table of Contents: “…Cover; Copyright; Credits; About the Authors; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Getting Started with R; Reading data from different sources; Reading data from a database; Data types in R; Variable data types; Data preprocessing techniques; Performing data operations; Arithmetic operations on the data; String operations on the data; Aggregation operations on the data; Mean; Median; Sum; Maximum and minimum; Standard deviation; Control structures in R; Control structures -- if and else; Control structures -- for; Control structures -- while…”
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Hands-on exploratory data analysis with Python : perform EDA techniques to understand, summarize, and investigate your data /
Table of Contents: “…Computing indicators/dummy variables -- String manipulation -- Benefits of data transformation -- Challenges -- Summary -- Further reading -- Section 2: Descriptive Statistics -- Chapter 05: Descriptive Statistics -- Technical requirements -- Understanding statistics -- Distribution function -- Uniform distribution -- Normal distribution -- Exponential distribution -- Binomial distribution -- Cumulative distribution function -- Descriptive statistics -- Measures of central tendency -- Mean/average -- Median -- Mode -- Measures of dispersion -- Standard deviation -- Variance -- Skewness…”
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Unlocking financial data : a practical guide to technology for equity and fixed income analysts /
Table of Contents: “…Portfolio Risk Analysis""; ""Path 1: Excel""; ""Variance, Volatility, and Standard Deviation""; ""Sharpe Ratio with Historical or Forecasted Returns""; ""Portfolio Breakdown""; ""Warning Signs""; ""Path 2: Access""; ""Portfolio Breakdown""; ""Warning Signs""; ""Path 3: C#""…”
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4
Unlocking financial data : a practical guide to technology for equity and fixed income analysts /
Table of Contents: “…Portfolio Risk Analysis""; ""Path 1: Excel""; ""Variance, Volatility, and Standard Deviation""; ""Sharpe Ratio with Historical or Forecasted Returns""; ""Portfolio Breakdown""; ""Warning Signs""; ""Path 2: Access""; ""Portfolio Breakdown""; ""Warning Signs""; ""Path 3: C#""…”
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