Describing Relationships Between Variables Quiz

**Describing Relationships** **Between Variables** ### Test I. Direction: Analyze the examples and identify whether it is linear, nonlinear or unrelated. If it is linear, tell whether it is positive or negative. Quiz: Identify the Type of Relationship 1. Temperature and number of sweaters sold...

**Describing Relationships** **Between Variables** ### Test I. Direction: Analyze the examples and identify whether it is linear, nonlinear or unrelated. If it is linear, tell whether it is positive or negative. Quiz: Identify the Type of Relationship 1. Temperature and number of sweaters sold 2. Time spent reading and reading skill level 3. Age and height (up to age 18) 4. Amount of sunlight and growth of a plant 5. Time spent running and distance covered 6. Temperature outside and number of snowmen built 7. Hours of sleep and energy level 8. Number of pets and amount of pet food bought 9. Number of books read and vocabulary size 10. Time spent watching TV and amount of homework done 11. Air quality and need for inhalers for asthma 12. Watering a plant and its growth 13. Amount of money saved and items bought 14. Temperature and use of air conditioning 15. Size of a school and number of classrooms **II. Direction: Analyze the scatter graphs/diagrams below. Differentiate the different illustrations below. Identify whether it is linear, nonlinear or unrelated. If it is linear, tell whether it is positive or negative.** -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------  **1. 2.**  **3. 4.**  **5 6**