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Assessment

Data analysis task

Explore a dataset and produce insights/answers.

Assessment format

Overview

A data-analysis task gives you a dataset and a question, evaluating how you clean, explore, and draw defensible conclusions. Clear methodology and communicating insight matter as much as the numbers.

How it works

Assessment format
CleanExploreAnalyzePresentDatatidyEDAplotsAnswer QinsightFindings
ClientServiceEdgeData

Step by step, with examples

  1. 1

    Data

    • Handle nulls and types.
  2. 2

    EDA

    • Distributions and correlations.
  3. 3

    Answer Q

    • Model or test the question.
  4. 4

    Findings

    • Chart plus a clear narrative.
    • Example: make it actionable

About this format

Explore a dataset and produce insights/answers.

Sample task

Identify why weekly active users dropped.

Solution approach

Segment the metric (platform, cohort, geo), isolate the drop, and present a hypothesis with supporting numbers.

Tips

  • Segment before concluding
  • Quantify the impact
  • State assumptions

Where this content comes from

For full transparency, this content is curated and verified from these sources:

Timed online-assessment format referencesTake-home assignment templatesOppZen-authored evaluations & solutions