This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Research Design > Determining Experimental And Sample Designs – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Determining Experimental And Sample Designs Quiz 1 (11 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An independent research company wants to go door to door to survey people in the city of Fontana. The company decides to number all blocks within the city limit, randomly choose 50 blocks and survey all households on each selected block. This is an example of: A) Simple Random Sample. B) Stratified Random Sample. C) Cluster Random Sample. D) Systematic Random Sampling. Show Answer Correct Answer: C) Cluster Random Sample. 2. Identify the response variable in this scenario:The weeds in my garden are 2 inches taller today after the heavy rain we received last night. A) Height of weeds. B) Amount of rain. C) Neither "height of weeds" or "amount of rain". D) Could be "height of weeds" or "amount of rain". Show Answer Correct Answer: A) Height of weeds. 3. To ensure that the experiment results are valid it is important that the experiment be ..... A) Replicated. B) Controlled. C) Randomized. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. Identify the explanatory variable in this scenario:The weeds in my garden are 2 inches taller today after the heavy rain we received last night. A) Height of weeds. B) Amount of rain. C) Neither "height of weeds" or "amount of rain". D) Could be "height of weeds" or "amount of rain". Show Answer Correct Answer: B) Amount of rain. 5. In an experiment the ..... group gets ..... A) Control, the independent variable. B) Control, caffiene. C) Experimental, the placebo. D) Control, the placebo. Show Answer Correct Answer: D) Control, the placebo. 6. To investigate whether standing up while studying affects performance in an algebra class, a teacher assigns half of the 30 students in his class to stand up while studying and assigns the other half to not stand up while studying. Which of the following best describes this plan? A) This is an observational study. B) This is an experiment. C) This is a stratified random sample. D) This is a cluster sample. Show Answer Correct Answer: B) This is an experiment. 7. The process of repeating an experiment under the same of similar conditions is called ..... A) Replication. B) Randomization. C) Control. D) Treatment. Show Answer Correct Answer: A) Replication. 8. Mrs. Horn samples her class by selecting every third person on her class list. Which type of sampling method is this? A) Stratified. B) Simple. C) Systematic. D) Cluster. Show Answer Correct Answer: C) Systematic. 9. Ms. Nichol samples her class by selecting all students sitting at group 1 and group 5 in her classroom. This sampling technique is called? A) Stratified. B) Systematic. C) Cluster. D) Simple. Show Answer Correct Answer: C) Cluster. 10. What type of sampling is this? A journalist asks his family how they feel about water pollution. A) Random sample. B) Convenience sample. C) Stratified Random sample. D) Census. Show Answer Correct Answer: B) Convenience sample. 11. Identify the response variable in this scenario:A recent study compared the average number of hours of sleep each night each person reported as well as the number of cups of coffee they consumed that day. A) Hours of sleep. B) Could be "Hours of sleep" or "Number of cups of coffee". C) Neither "Hours of sleep" or "Number of cups of coffee". D) Number of cups of coffee. Show Answer Correct Answer: A) Hours of sleep. Related QuizzesPaper 1 QuizzesUgc Net QuizzesDevelopment Of Hypotheses And Applications QuizDifferent Research Designs QuizFeatures Of A Good Design QuizNeed For Research Design Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books