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Books > Computing & IT > Computer software packages > Other software packages > Mathematical & statistical software
Solve real-world statistical problems using the most popular R
packages and techniques Key Features Learn how to apply statistical
methods to your everyday research with handy recipes Foster your
analytical skills and interpret research across industries and
business verticals Perform t-tests, chi-squared tests, and
regression analysis using modern statistical techniques Book
DescriptionR is a popular programming language for developing
statistical software. This book will be a useful guide to solving
common and not-so-common challenges in statistics. With this book,
you'll be equipped to confidently perform essential statistical
procedures across your organization with the help of cutting-edge
statistical tools. You'll start by implementing data modeling, data
analysis, and machine learning to solve real-world problems. You'll
then understand how to work with nonparametric methods, mixed
effects models, and hidden Markov models. This book contains
recipes that will guide you in performing univariate and
multivariate hypothesis tests, several regression techniques, and
using robust techniques to minimize the impact of outliers in
data.You'll also learn how to use the caret package for performing
machine learning in R. Furthermore, this book will help you
understand how to interpret charts and plots to get insights for
better decision making. By the end of this book, you will be able
to apply your skills to statistical computations using R 3.5. You
will also become well-versed with a wide array of statistical
techniques in R that are extensively used in the data science
industry. What you will learn Become well versed with recipes that
will help you interpret plots with R Formulate advanced statistical
models in R to understand its concepts Perform Bayesian regression
to predict models and input missing data Use time series analysis
for modelling and forecasting temporal data Implement a range of
regression techniques for efficient data modelling Get to grips
with robust statistics and hidden Markov models Explore ANOVA
(Analysis of Variance) and perform hypothesis testing Who this book
is forIf you are a quantitative researcher, statistician, data
analyst, or data scientist looking to tackle various challenges in
statistics, this book is what you need! Proficiency in R
programming and basic knowledge of linear algebra is necessary to
follow along the recipes covered in this book.
Build efficient forecasting models using traditional time series
models and machine learning algorithms. Key Features Perform time
series analysis and forecasting using R packages such as Forecast
and h2o Develop models and find patterns to create visualizations
using the TSstudio and plotly packages Master statistics and
implement time-series methods using examples mentioned Book
DescriptionTime series analysis is the art of extracting meaningful
insights from, and revealing patterns in, time series data using
statistical and data visualization approaches. These insights and
patterns can then be utilized to explore past events and forecast
future values in the series. This book explores the basics of time
series analysis with R and lays the foundations you need to build
forecasting models. You will learn how to preprocess raw time
series data and clean and manipulate data with packages such as
stats, lubridate, xts, and zoo. You will analyze data and extract
meaningful information from it using both descriptive statistics
and rich data visualization tools in R such as the TSstudio,
plotly, and ggplot2 packages. The later section of the book delves
into traditional forecasting models such as time series linear
regression, exponential smoothing (Holt, Holt-Winter, and more) and
Auto-Regressive Integrated Moving Average (ARIMA) models with the
stats and forecast packages. You'll also cover advanced time series
regression models with machine learning algorithms such as Random
Forest and Gradient Boosting Machine using the h2o package. By the
end of this book, you will have the skills needed to explore your
data, identify patterns, and build a forecasting model using
various traditional and machine learning methods. What you will
learn Visualize time series data and derive better insights Explore
auto-correlation and master statistical techniques Use time series
analysis tools from the stats, TSstudio, and forecast packages
Explore and identify seasonal and correlation patterns Work with
different time series formats in R Explore time series models such
as ARIMA, Holt-Winters, and more Evaluate high-performance
forecasting solutions Who this book is forHands-On Time Series
Analysis with R is ideal for data analysts, data scientists, and
all R developers who are looking to perform time series analysis to
predict outcomes effectively. A basic knowledge of statistics is
required; some knowledge in R is expected, but not mandatory.
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