Wk 20 -Unit 05- Random data & Decision Making- 01/24---01/28

What is Data Analysis?

• Data analysis is the process of deleting all of the data inside of your hard drive.

• Data analysis is a process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.

What is spatial data?

• Spatial data, also called geospatial data, is data that can be linked to a specific location on Earth

• data that cannot be specifically traced to a specific location.

What is text data?

• Text data usually consists of documents which can represent paintings in various color schemes.

• Text data usually consists of documents which can represent words, sentences or even paragraphs of free flowing text.

What is a crosstab chart?

• A crosstab chart in Tableau is also called a Text table, which shows the data in textual form. The chart is made up of one or more dimensions and one or more measures.

• A chart is a graphical representation for data visualization, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart". A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info.

What is a scatter chart?

• A scatter plot (aka scatter chart, scatter graph) uses dots to represent values for two different numeric variables. The position of each dot on the horizontal and vertical axis indicates values for an individual data point. Scatter plots are used to observe relationships between variables.

• A chart is a type of chart that displays three dimensions of data. ... Bubble charts can facilitate the understanding of social, economical, medical, and other scientific relationships. Bubble charts can be considered a variation of the scatter plot, in which the data points are replaced with bubbles.

What is a chart?

• An integrated circuit or monolithic integrated circuit is a set of electronic circuits on one small flat piece of semiconductor material, usually silicon.

• A chart is a graphical representation for data visualization, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart". A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info.

What is qualitative data?

• Qualitative data is the descriptive and conceptual findings collected through questionnaires, interviews, or observation. Analyzing qualitative data allows us to explore ideas and further explain quantitative results.

• Numerical data refers to the data that is in the form of numbers, and not in any language or descriptive form. Often referred to as quantitative data, numerical data is collected in number form and stands different from any form of number data types due to its ability to be statistically and arithmetically calculated.

What is crowdsourcing?

• Crowdsourcing is a sourcing model in which individuals or organizations obtain goods or services—including ideas, voting, micro-tasks, and finances—from a large, relatively open, and often rapidly evolving group of participants.

• Sourcing is the process of vetting, selecting, and managing suppliers who can provide the inputs an organization needs for day-to-day running. Sourcing is tasked with carrying out research, creating and executing strategy, defining quality and quantity metrics, and choosing suppliers that meet these criteria.

What is open data?

• Open Data is the idea that some data should be freely available to everyone to use and republish as they wish, without restrictions from copyright, patents or other mechanisms of control.

• What Is Closed Data? Closed data, on the other hand, consists of digital records restricted to one or more users. For commercial applications, it's far more common than open data. Many businesses, in fact, only use closed data; they don't create or harvest any open data.

What is big data?

• Data classification is the process of analyzing structured or unstructured data and organizing it into categories based on file type, contents, and other metadata.

• big data is data that contains greater variety, arriving in increasing volumes and with more velocity. ... Put simply, big data is larger, more complex data sets, especially from new data sources. These data sets are so voluminous that traditional data processing software just can't manage them.