Learning Outcomes: By the end of this section, you should be able to: Web scraping and social media data collection are two approaches used to gather data from the internet. Web scraping involves pulling information and data from websites using a web…
Learning Outcomes By the end of this section, you should be able to: Surveys are a common strategy for gathering data in a wide range of domains, including market research, social sciences, and education. Surveys collect information from a sample of individuals…
Learning Outcomes By the end of this section, you should be able to: Data collection refers to the systematic and well-organized process of gathering and accurately conveying important information and aspects related to a specific phenomenon or event. This involves using…
Figure 2.1 Periodic population surveys such as censuses help governments plan resources to supply public services. (credit: modification of work “Census 2010 @ La Fuente” by Jenn Turner/Flickr, CC BY 2.0) Chapter Outline 2.1 Overview of Data Collection Methods 2.2 Survey Design and Implementation…
Learning Outcomes By the end of this section, you should be able to Multiple tools are available for writing and executing Python programs. Jupyter Notebook is one convenient and user-friendly tool. The next section explains how to set up the…
Learning Outcomes By the end of this section, you should be able to: Technology empowers data analysts, researchers, and organizations to leverage data, extract actionable insights, and make decisions that optimize processes and improve outcomes in many areas of our…
Learning Outcomes By the end of this section, you should be able to: What Is Data Science? and Data Science in Practice introduced the many varieties of and uses for data science in today’s world. Data science allows us to extract insights and…
Learning Outcomes By the end of this section, you should be able to: While data science has adopted techniques and theories from fields such as math, statistics, and computer science, its applications concern an expanding number of fields. In this…
Learning Outcomes By the end of this section, you should be able to: Data science is a field of study that investigates how to collect, manage, and analyze data of all types in order to retrieve meaningful information. Although we will…
Figure 1.1 Petroglyphs are one of the earliest types of data generated by humanity, providing vital information about the daily life of the people who created them. (credit: modification of work “Indian petroglyphs (~100 B.C. to ~1540 A.D.) (Newspaper Rock, southeastern Utah,…