Take your first steps to becoming a fully qualified data analyst by learning how to explore complex datasets Key Features Master each concept through practical exercises and activities Discover various statistical techniques to analyze your data Implement everything you've learned on a real-world case study to uncover valuable insights Book Description Every day, businesses operate around the clock, and a huge amount of data is generated at a rapid pace. This book helps you analyze this data and identify key patterns and behaviors that can help you and your business understand your customers at a deep, fundamental level. SQL for Data Analytics, Third Edition is a great way to get started with data analysis, showing how to effectively sort and process information from raw data, even without any prior experience. You will begin by learning how to form hypotheses and generate descriptive statistics that can provide key insights into your existing data. As you progress, you will learn how to write SQL queries to aggregate, calculate, and combine SQL data from sources outside of your current dataset. You will also discover how to work with advanced data types, like JSON. By exploring advanced techniques, such as geospatial analysis and text analysis, you will be able to understand your business at a deeper level. Finally, the book lets you in on the secret to getting information faster and more effectively by using advanced techniques like profiling and automation. By the end of this book, you will be proficient in the efficient application of SQL techniques in everyday business scenarios and looking at data with the critical eye of analytics professional. What you will learn Use SQL to clean, prepare, and combine different datasets Aggregate basic statistics using GROUP BY clauses Perform advanced statistical calculations using a WINDOW function Import data into a database to combine with other tables Export SQL query results into various sources Analyze special data types in SQL, including geospatial, date/time, and JSON data Optimize queries and automate tasks Think about data problems and find answers using SQL Who this book is for If you're a database engineer looking to transition into analytics or a backend engineer who wants to develop a deeper understanding of production data and gain practical SQL knowledge, you will find this book useful. This book is also ideal for data scientists or business analysts who want to improve their data analytics skills using SQL. Basic familiarity with SQL (such as basic SELECT, WHERE, and GROUP BY clauses) as well as a good understanding of linear algebra, statistics, and PostgreSQL 14 are necessary to make the most of this SQL data analytics book.
The petrochemical industry is an important constituent in our pursuit of economic growth, employment generation and basic needs. It is a huge field that encompasses many commercial chemicals and polymers. This book is designed to help the reader, particularly students and researchers of petroleum science and engineering, understand the mechanics and techniques. The selection of topics addressed and the examples, tables and graphs used to illustrate them are governed, to a large extent, by the fact that this book is aimed primarily at the petroleum science and engineering technologist. This book is must-read material for students, engineers, and researchers working in the petrochemical and petroleum area. It gives a valuable and cost-effective insight into the relevant mechanisms and chemical reactions. The book aims to be concise, self-explanatory and informative.
Photo Album - Chinese Religions Series. Since being introduced to China, Buddhism has combined with traditional Chinese culture to form various schools, each with ethnic characteristics. Buddhism in China with these fascinating photos gives a comprehensive introduction to Buddhism and traces its evolution and development in China.
The Newtonian gravitational constant : the history of the determination and the environmental noise problem for the experimental measurement / Vadim Milyukov -- A new determination of G with time-of-swing method / Shan-Qing Yang [und weitere] -- Cryogenic test of the gravitational inverse-square law / Ho Jung Paik [und weitere] -- Testing relativistic gravity and detecting gravitational waves in space / Wei-Tou Ni -- Cryogenic Advanced Gravitational Wave Detector (LCGT) / K. Kuroda and LCGT collaboration -- Ground-based study of an inertial sensor with an electrostatic-controlled torsion pendulum / Hai-Bo Tu [und weitere] -- Orbit design and optimization for the gravitational wave detection of LISA / Y. Xia [und weitere] -- Angular resolution of multi-LISA constellations / Yan Wang and Xue-Fei Gong -- Development of a DMT monitor for statistical tracking of gravitational-wave burst triggers generated from the OMEGA pipeline / Jun-Wei Li and Jun-Wei Cao -- Testing gravitational waves with total-phase-count Doppler tracking in Chinese Mars mission / Kun Shang, Chun-Li Dai and Jin-Song Ping -- Shear viscosity from the effective coupling of gravitons / Rong-Gen Cai, Zhang-Yue Nie and Ya-Wen Sun -- Principle of relativity, 24 possible kinematical algebras and new geometries with Poincaré symmetry / C.-G. Huang -- Physical decomposition of the gauge and gravitational fields / Xiang-Song Chen and Ben-Chao Zhu -- Physical decomposition of gauge fields in QED and in Yang-Mills gravity with translation gauge symmetry / Daniel C. Katz, Xiang-Song Chen and Jong-Ping Hsu -- On uniqueness of Kerr space-time near null infinity / Xiao-Ning Wu -- Pulsars and gravitational waves / K.J. Lee, R.X. Xu and G.J. Qiao -- Braneworld stars : anisotropy minimally projected onto the brane / J. Ovalle -- Quantum Yang-Mills gravity : the ghost particle and its interactions / Jong-Ping Hsu -- Gravitational energy / James M. Nester -- Interaction of dark energy with other components / Sung-Won Kim and Yong-Yeon Keum -- Brief introduction of Yinghuo-1 Mars orbiter and open-loop tracking techniques / Jin-Song Ping [und weitere] -- Apply moving puncture method to ADM formalism / Zhou-Jian Cao and Chen-Zhou Liu -- Analytic solution for matter density fluctuations in f(R) models of cosmic acceleration / Hayato Motohashi, Alexei A. Starobinsky and Jun'ichi Yokoyama -- Normal modes, zero modes and super-radiant modes for scalar fields in rotating black hole spacetime / M. Kenmoku -- An analysis for the effective spectrum indices for FSRQs / Jiang-He Yang [und weitere] -- Refinements of trapped surfaces / Sean A. Hayward -- Analytical spectra of RGW and its induced CMB anisotropies and polarization / Yang Zhang -- Evolution of large-scale magnetic fields and state transitions in black hole x-ray binaries / Ding-Xiong Wang, Chang-Yin Huang and Jiu-Zhou Wang -- Pulsars mass and radius estimation by the kHz QPO / C.M. Zhang, Y.Y. Pan and Y.H. Zhao -- The central black hole masses for [symbol]-ray loud blazars / Jiang-He Yang and Jun-Hui Fan -- Hawking radiation and thermalization phenomena in open quantum systems / Hong-Wei Yu and Jia-Lin Zhang -- Repulsive Casimir force, realizable or not? / Xiang-Hua Zhai -- The role of variations of central density of White Dwarf progenitors upon type Ia Supernovae / R. Fisher [und weitere]
Integrative medicine emphasizes the combination of both conventional and alternative approaches to address many aspects of health and illness. It is a state-of-the-art modern medical care drawn from the very best medicine strategies. This book presents the readers with a brief but thorough understanding of various common clinical disorders and traditional Chinese medicine (TCM) theories. It demonstrates the readers how diseases are diagnosed and treated by conventional medicine and Chinese medicine; it guides the readers through the process of evaluating symptoms and accurately prescribing herbs or herbal formula; it offers the readers lots of modifications of herbal formulas that will further enhance the clinical results. In addition, it offers readers a variety of strategies, treatment principles, detailed prescriptions for coping with common clinical diseases, and it offers doctors very workable and practical tools to easily apply TCM to their daily medical practice.
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