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 practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a rain gauge?
💡 Hint: Think about what instrument collects precipitation data.
Question 2
Easy
Why do we need multiple rain gauges?
💡 Hint: Consider the differences in rainfall across a wider region.
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 does the coefficient of variation help determine?
- Amount of rainfall
- Number of gauges needed
- Rainfall types
💡 Hint: Think about how variability affects measurement needs.
Question 2
True or False: More rain gauges always lead to better data.
- True
- False
💡 Hint: Reflect on the balance between data quality and cost.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A region has a coefficient of variation of rainfall measured at 0.2, and the allowable error is set at 10%. Using the formula presented, how many rain gauges should be deployed?
💡 Hint: Use the equation step by step to find your answer.
Question 2
Discuss how external factors like economic constraints and environmental conditions might influence the decision on the number of rain gauges.
💡 Hint: Consider impacts on budget and data accuracy.
Challenge and get performance evaluation