توضیح 1
Define the target population and sampling frame.
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درس 12 از 12
Design a complete data collection plan for an online education business and summarize synthetic pilot survey evidence.
Theory
A small online education business wants to understand student satisfaction, R Lab usage, preferred lesson formats, and barriers to completing modules. Your job is to design the data collection plan before making a recommendation.
توضیح 1
Define the target population and sampling frame.
توضیح 2
Choose sample or census and justify the method.
توضیح 3
Design five survey questions and identify each measurement level.
فعالیت تعاملی
Plan readiness
0%
A strong capstone plan connects the business question to a feasible data collection design.
منبع
Original pilot survey CSV for capstone summaries and R practice.
دریافتارتباط با R
Use the survey quality note as a model, then adapt the approach to the pilot survey data.
Live R Lab
Use missing-value checks, duplicate flags, logical flags, and simple summaries to diagnose survey response quality.
Ready to run
Capstone rubric
Plan definition 20%. Sampling method and frame fit 20%. Five clear survey questions with measurement levels 20%. Bias and error diagnosis 20%. R-supported recommendation 20%.
بازاندیشی
Include the population, frame, method, five question topics, one likely bias or error, and one R result you would show.
دستیار
Coach me through the Module 2 capstone one step at a time. Ask questions and give hints, but do not write the final recommendation for me.
ارزیابی پایانی