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02342aam a2200313 i 4500 001 8E00919C300611EDA406B4E81FECA4DB 003 SILO 005 20220909010236 008 210429t20212021caua 001 0 eng d 020 $a 9781492088783 020 $a 1492088781 035 $a (OCoLC)1248899489 040 $a YDX $b eng $e rda $c YDX $d BDX $d UKMGB $d OCLCO $d OCLCF $d CDX $d JRZ $d APL $d KAY $d SILO 050 4 $a QA76.73.S67 $b T36 2021 082 04 $a 005.75/65 $2 23 100 1 $a Tanimura, Cathy, $e author. 245 10 $a SQL for data analysis : $b advanced techniques for transforming data into insights / $c Cathy Tanimura. 250 $a First edition. 264 1 $a Sebastopol, CA : $b O'Reilly Media, $c 2021 300 $a xiii, 342 pages : $b illustrations ; $c 24 cm 500 $a Includes index. 520 $a With the explosion of data, computing power, and cloud data warehouses, SQL has become an even more indispensable tool for the savvy analyst or data scientist. This practical book reveals new and hidden ways to improve your SQL skills, solve problems, and make the most of SQL as part of your workflow. You'll learn how to use both common and exotic SQL functions such as joins, window functions, subqueries, and regular expressions in new, innovative ways-- as well as how to combine SQL techniques to accomplish your goals faster, with understandable code. If you work with SQL databases, this is a must-have reference. Learn the key steps for preparing your data for analysis ; Perform time series analysis using SQL's date and time manipulations ; Use cohort analysis to investigate how groups change over time ; Use SQL's powerful functions and operators for text analysis ; Detect outliers in your data and replace them with alternate values ; Establish causality using experiment analysis, also known as A/B testing. 505 0 $a 1. Analysis with SQL -- 2. Preparing data for analysis -- 3. Time series analysis -- 4. Cohort analysis -- 5. Text analysis -- 6. Anomaly detection -- 7. Experiment analysis -- 8. Creating complex data sets for analysis -- 9. Conclusion. 650 0 $a SQL (Computer program language) $9 10868 650 0 $a Mathematical statistics. $9 26319 941 $a 1 952 $l FXPH314 $d 20221220010354.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=8E00919C300611EDA406B4E81FECA4DB 994 $a C0 $b KAYInitiate Another SILO Locator Search