{"id":5192,"date":"2021-04-04T23:46:54","date_gmt":"2021-04-04T20:46:54","guid":{"rendered":"https:\/\/mozartcultures.com\/en\/?p=5192"},"modified":"2021-04-24T20:16:23","modified_gmt":"2021-04-24T17:16:23","slug":"data-science-101","status":"publish","type":"post","link":"https:\/\/mozartcultures.com\/en\/data-science-101\/","title":{"rendered":"Data Science 101"},"content":{"rendered":"<h2><span style=\"font-weight: 400;\">DATA SCIENCE 101\u00a0<\/span><\/h2>\n<p>Whatever your job is, you will definitely hear about &#8216;data&#8217;. According to an article published by The Economist in 2017, the world&#8217;s most valuable resource is no longer oil but data. But what is data, and why is it so important?<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-5193 lazyload\" data-src=\"https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/gzt-1024x575.jpg\" alt=\"\" width=\"1009\" height=\"567\" data-srcset=\"https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/gzt-1024x575.jpg 1024w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/gzt-300x169.jpg 300w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/gzt-768x431.jpg 768w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/gzt.jpg 1200w\" data-sizes=\"(max-width: 1009px) 100vw, 1009px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1009px; --smush-placeholder-aspect-ratio: 1009\/567;\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">What is data?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Data are the units of real raw information. Data can be obtained by experiments, observations and researches.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">There are 4 types of data: Discrete, Continuous (Interval, Ratio) , Nominal, Ordinal<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-5194 lazyload\" data-src=\"https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/types-of-data-1024x536.png\" alt=\"\" width=\"744\" height=\"389\" data-srcset=\"https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/types-of-data-1024x536.png 1024w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/types-of-data-300x157.png 300w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/types-of-data-768x402.png 768w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/types-of-data.png 1200w\" data-sizes=\"(max-width: 744px) 100vw, 744px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 744px; --smush-placeholder-aspect-ratio: 744\/389;\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Types of data are explained in picture above.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Why is data so important?<\/span><\/h2>\n<p>In today&#8217;s digital world, you create data when you purchase goods, browse the web, play games, and the list goes on and on. Basically, you create data with your every move! But that doesn&#8217;t explain why it&#8217;s so important.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-5197 alignleft lazyload\" data-src=\"https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/coffee-infographic-perfect-detailed-elements-sample-data-made-vector-consumption-around-world-types-39374462-1024x1014.jpg\" alt=\"\" width=\"381\" height=\"377\" data-srcset=\"https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/coffee-infographic-perfect-detailed-elements-sample-data-made-vector-consumption-around-world-types-39374462-1024x1014.jpg 1024w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/coffee-infographic-perfect-detailed-elements-sample-data-made-vector-consumption-around-world-types-39374462-300x297.jpg 300w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/coffee-infographic-perfect-detailed-elements-sample-data-made-vector-consumption-around-world-types-39374462-768x760.jpg 768w, https:\/\/mozartcultures.com\/en\/wp-content\/uploads\/2021\/04\/coffee-infographic-perfect-detailed-elements-sample-data-made-vector-consumption-around-world-types-39374462.jpg 1300w\" data-sizes=\"(max-width: 381px) 100vw, 381px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 381px; --smush-placeholder-aspect-ratio: 381\/377;\" \/><\/p>\n<p>Let me give you an example. Let&#8217;s say that I&#8217;m going to Starbucks to get myself a latte! When I go to the store, the employee asks me what I want. I tell her that I want a mid-size latte with almond milk. My gender, choice of a drink, customized details, and many can be collected. With each customer coming to the store, the business collects more and more data.<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">Data Science<\/span><\/h2>\n<p>In simple words, Data Science is the field of study that combines knowledge of statistics &amp; probability, programming skills, and domain expertise.<\/p>\n<p><span style=\"font-weight: 400;\">\u201cThe sexiest job of the 21st century\u201d<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In an article published by the Forbes magazine, Data Scientist was referred to be the sexiest job of the 21st century. I totally agree; why? Because they do really cool stuff. Data Scientists use the collected raw data to derive meaningful insights. They make analysis, forecasts and turn these outputs into a model that business users can understand. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">While data scientists often come from different educational backgrounds, they all have these in common:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0Math and Statistics Knowledge<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0Programming Skills<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0Business Knowledge<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0Good Verbal and Written Communication Skills<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>https:\/\/medium.economist.com\/tagged\/data-science<\/p>\n<p>https:\/\/medium.economist.com\/tagged\/data-science<\/p>\n<p>https:\/\/hbr.org\/2012\/10\/data-scientist-the-sexiest-job-of-the-21st-century<\/p>\n<p>https:\/\/www.innoarchitech.com\/blog\/what-is-data-science-does-data-scientist-do<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DATA SCIENCE 101\u00a0 Whatever your job is, you will definitely hear about &#8216;data&#8217;. According to an article published by The Economist in 2017, the world&#8217;s most valuable resource is no longer oil but data. But what is data, and why is it so important? &nbsp; &nbsp; What is data? Data are the units of real<\/p>\n","protected":false},"author":9,"featured_media":6668,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yst_prominent_words":[],"class_list":["post-5192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/posts\/5192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/comments?post=5192"}],"version-history":[{"count":5,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/posts\/5192\/revisions"}],"predecessor-version":[{"id":6939,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/posts\/5192\/revisions\/6939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/media\/6668"}],"wp:attachment":[{"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/media?parent=5192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/categories?post=5192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/tags?post=5192"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/mozartcultures.com\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=5192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}