Aggregation on Associate Data Practitioner

What you can expect on the exam

Summarizing datasets with grouping and aggregate functions. Expect to construct SQL queries using aggregate functions and grouping clauses to summarize detailed records into totals, averages, and counts for structured analytical reports.
Deriving business insights through descriptive statistics. Be ready to apply aggregation functions and statistical methods to compute central tendencies, evaluate categorical performance, and identify trends from data.
Aligning and reducing time series metrics. You may need to know how metric aggregation regularizes time series data by applying alignment across intervals and combining multiple series to reveal patterns.
Configuring charts and dimension dependencies. Expect to understand how Aggregation configures Heatmap charts by combining time series and how summarizing fields depends on dimensions in reporting views.

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