Quiz & Worksheet - Hypothesis Testing Matched Pairs _ Study.com

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10/16/23, 8:46 PM Quiz & Worksheet - Hypothesis Testing Matched Pairs | Study.com https://study.com/academy/practice/hypothesis-testing-matched-pairs.html 1/6 Hypothesis Testing Matched Pairs - Quiz & Worksheet Video Quiz Help Course Latest score: 60% Oops, you didn't pass. But, that's okay! You can retake the quiz at any time. Retake Quiz Go To Next Lesson (To pass you need a score of 80% or more.) Saving your score... A researcher is interested in the cognitive performance of teenagers, and collects data from students from two di±erent schools. For each student at the ²rst school, the researcher compares the results against a student at the second school. Is the researcher using matched samples? Why or why not? Get the correct answer in the lesson and try again! Your Answer Yes, they are, because each member of one sample is being matched to a member of the second sample. Watch Correct Answer Read Answer Explanation
10/16/23, 8:46 PM Quiz & Worksheet - Hypothesis Testing Matched Pairs | Study.com https://study.com/academy/practice/hypothesis-testing-matched-pairs.html 2/6 Explanation If both corresponding data values come from the SAME source, the samples are considered to be matched. In the example above, the data values came from two di±erent schools. Because the data values are from DIFFERENT sources, they are not considered to be matched. What does n stand for in hypothesis testing? Explanation In the hypothesis testing equation, n refers to the total number of paired sample di±erences. Which of the following are synonyms? In the equation for the test statistic of matched pairs, s d stands for the: Your Answer Test statistic Watch Correct Answer Read Answer Explanation Your Answer Paired data; matched samples Watch Correct Answer Read Answer Explanation Your Answer Standard deviation Watch Correct Answer Read Answer Explanation
10/16/23, 8:46 PM Quiz & Worksheet - Hypothesis Testing Matched Pairs | Study.com https://study.com/academy/practice/hypothesis-testing-matched-pairs.html 3/6 Which of these is an example of paired data? a. b. c. d. Your Answer Five people being tested for the e²cacy of a drug before and after treatment Watch Correct Answer Read Answer Explanation Worksheet Worksheet 1. Which of these is an example of paired data? The di±erence in IQ scores of people born in di±erent years The di±erence between the speeds of runners based on two di±erent age groups Five people being tested for the e²cacy of a drug before and after treatment The di±erence in exam scores between male and female students
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10/16/23, 8:46 PM Quiz & Worksheet - Hypothesis Testing Matched Pairs | Study.com https://study.com/academy/practice/hypothesis-testing-matched-pairs.html 4/6 a. b. c. d. a. b. c. d. 2. A researcher is interested in the cognitive performance of teenagers, and collects data from students from two di±erent schools. For each student at the ²rst school, the researcher compares the results against a student at the second school. Is the researcher using matched samples? Why or why not? No, they're not, because the data values are being collected from two di±erent schools, and hence two di±erent sources. No, they're not, because the students don't necessarily ever meet, even if the researcher is comparing their results. Yes, they are, because the ³rst sample school is being matched to a second sample school. Yes, they are, because each member of one sample is being matched to a member of the second sample. 3. Which of the following are synonyms? Independent samples; matched samples Paired data; twinned data Paired data; matched samples Paired data; independent samples
10/16/23, 8:46 PM Quiz & Worksheet - Hypothesis Testing Matched Pairs | Study.com https://study.com/academy/practice/hypothesis-testing-matched-pairs.html 5/6 a. b. c. d. a. b. c. d. About This Quiz & Worksheet You can easily measure your knowledge of hypothesis testing matched pairs by using this quiz/worksheet assessment tool. You will need to be familiar with speci³c terms and hypothesis testing practices in order to answer all questions appearing on this quiz. Quiz & Worksheet Goals When you take this quiz, you will be expected to: Identify matched pairs terms that are synonymous 4. In the equation for the test statistic of matched pairs, s d stands for the: Degrees of freedom Test statistic Standard deviation Critical value 5. What does n stand for in hypothesis testing? The total number of paired sample di±erences Standard deviation The total number of unpaired sample di±erences Test statistic Worksheet About This Quiz & Worksheet
10/16/23, 8:46 PM Quiz & Worksheet - Hypothesis Testing Matched Pairs | Study.com https://study.com/academy/practice/hypothesis-testing-matched-pairs.html 6/6 Search Browse Explore our library of over 88,000 lessons Explain whether a researcher is or is not used matched samples in a given scenario Note what s_d stands for in the equation for the test statistic of matched pairs Identify an example of paired data State what n stands for in hypothesis testing Skills Practiced Reading comprehension - ensure that you draw the most important information from the lesson, such as terms used in the hypothesis testing of matched pairs that are synonymous Information recall - access the knowledge you've gained regarding matched samples Knowledge application - use your knowledge to understand what s_d and n stand for in regards to the equation for the test statistic of matched pairs and hypothesis testing Additional Learning Refer to the lesson titled Hypothesis Testing Matched Pairs to get more details about this topic. You will have the opportunity to review: Examples of paired data and dependency in statistics When samples are considered to be paired or matched What d and mu_d stand for in the equation for the test statistic of matched pairs Practice Exams Browse by subject Search Courses & Lessons
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