{ "item_title" : "Statistics Sparkcharts", "item_author" : [" Sparknotes "], "item_description" : "SparkCharts(TM) The information you need-concisely, conveniently, and accurately. Created by Harvard students for students everywhere, these study companions and reference tools cover a wide range of college and graduate school subjects, from Business and Computer Programming to Medicine, Law, and Languages. Theyll give you what it takes to find success in school and beyond. Outlines and summaries cover key points, while diagrams and tables make difficult concepts easier to grasp. This four-page chart covers: Descriptive statisticsProbability theoryPermutations and combinationsRandom variables and probability distributionsGraphs of correlation and standard distributionInterval estimation based on a single sampleTests of hypothesis based on a single sampleInterval estimation based on two samplesSimple linear regressionMultiple linear regression", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/41/147/085/1411470850_b.jpg", "price_data" : { "retail_price" : "5.99", "online_price" : "5.99", "our_price" : "5.99", "club_price" : "5.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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