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Data analysis

As explained in Effective Data Analysis

Analytics is the practice of using data to discover and communicate patterns, trends, and insights that inform decisions.

Data analysis uses data to discover and communicate patterns, trends, and insights that inform decisions. It applies descriptive and inferential statistics, statistical models, financial models, and other field-specific methods. section 1.1

An analysis usually begins with a question about performance, usability, or return on investment. Its deliverable may be a quick summary, a statistical analysis, or a presentation that gives stakeholders strategic direction. section 2.0

Data analysis commonly involves:

  • Describing a dataset with descriptive statistics. section 1.1
  • Inferring information with inferential statistics and statistical models. section 1.1
  • Communicating findings through summaries, visualizations, or presented results. section 2.0
  • Supporting questions from marketing, fundraising, programs, human resources, and executive stakeholders. section 1.3.1

Headcount and turnaround

An education technology analytics team supports marketing, fundraising, programs, and human resources. When requests increase and turnaround suffers, analysis can summarize the expected return and business value of additional headcount for executive review. section 1.3.1

How Effective Data Analysis covers it

How deep it goes
Defines the practice and names common methods, but does not detail their calculations, implementation, or field-specific selection.
Examples
Uses business performance, product usability, marketing return on investment, and analyst headcount scenarios.
What it assumes
Requires mathematics, programming, and business knowledge to derive value for stakeholders.
What you can do after
Evaluate stakeholder questions and communicate summaries, analyses, and insights that provide strategic direction.
How it connects
Connects descriptive statistics, inferential statistics, statistical models, financial models, visualizations, and stakeholder communication.

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