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You will learn how to calculate descriptive statistics, including centers, spreads, skewness, and kurtosis of distributions. No analysis is good without data quality. Th also explains how to optimize queries involving temporal data, such as when you search for overlapping intervals.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.