Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a non-sampling error?
💡 Hint: Think about errors arising from data gathering methods.
Question 2
Easy
Give an example of a non-response error.
💡 Hint: Consider what might happen if people are hard to reach.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What are non-sampling errors?
- A. Related only to sample size
- B. Errors from data collection
- C. Random errors
💡 Hint: Referring back to the definition of non-sampling errors will help.
Question 2
True or False: Non-sampling errors can be minimized by increasing the sample size.
- True
- False
💡 Hint: Think about the definition of sampling versus non-sampling errors.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a survey, only 5% of participants responded, which skewed the results significantly. Outline a research approach to improve the response rate for future surveys.
💡 Hint: Consider what motivates individuals to participate.
Question 2
Design a strategy to minimize the impact of data acquisition errors in a large-scale survey related to educational outcomes.
💡 Hint: Think about the steps in preparation and implementation.
Challenge and get performance evaluation