Steps for Hypothesis Testing _ Study.com

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10/16/23, 8:07 PM Steps for Hypothesis Testing | Study.com https://study.com/academy/practice/steps-for-hypothesis-testing.html 1/7 What is Hypothesis Testing? - De±nition, Steps & Examples - 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 scientist is testing the growth speeds of a species of algae, and makes the following null hypothesis: Specimens of this species grow at a rate of at least v. They set their region of acceptance at 95% or higher, and ±nd that 93% of the specimens grow at a rate of at least v. What should the scientist do and why? Get the correct answer in the lesson and try again! Your Answer They should accept the null hypothesis, because their results are outside of the region of acceptance. Watch Correct Answer Read Answer Explanation
10/16/23, 8:07 PM Steps for Hypothesis Testing | Study.com https://study.com/academy/practice/steps-for-hypothesis-testing.html 2/7 Explanation They should reject the null hypothesis. (Remember that the null hypothesis is the hypothesis based on chance.) The result of 93% doesn't make the cut for their region of acceptance which is 95% or higher. What is the ±rst step in a hypothesis test? Explanation The ±rst step is that of writing the hypothesis. If the region of acceptance for a certain hypothesis is from 0% to 5%, then which of the following results is within the region of acceptance? What is a hypothesis? Your Answer Creating an analysis plan Watch Correct Answer Read Answer Explanation Your Answer 1% Watch Correct Answer Read Answer Explanation Your Answer An assumption about something. Watch Correct Answer Read Answer Explanation
10/16/23, 8:07 PM Steps for Hypothesis Testing | Study.com https://study.com/academy/practice/steps-for-hypothesis-testing.html 3/7 How many hypotheses do you write in a hypothesis test? a. b. c. d. e. Your Answer 2 Watch Correct Answer Read Answer Explanation Worksheet Worksheet 1. What is a hypothesis? A false statement. An assumption about something. The probability that something is true. A true statement. An assumption about probability.
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10/16/23, 8:07 PM Steps for Hypothesis Testing | Study.com https://study.com/academy/practice/steps-for-hypothesis-testing.html 4/7 a. b. c. d. e. a. b. c. d. e. 2. If the region of acceptance for a certain hypothesis is from 0% to 5%, then which of the following results is within the region of acceptance? 100% 80% 99% 35% 1% 3. What is the ±rst step in a hypothesis test? Creating an analysis plan Writing the hypothesis Interpreting the results Publishing your ±ndings Analyzing the data
10/16/23, 8:07 PM Steps for Hypothesis Testing | Study.com https://study.com/academy/practice/steps-for-hypothesis-testing.html 5/7 a. b. c. d. a. b. c. d. e. 4. A scientist is testing the growth speeds of a species of algae, and makes the following null hypothesis: Specimens of this species grow at a rate of at least v. They set their region of acceptance at 95% or higher, and ±nd that 93% of the specimens grow at a rate of at least v. What should the scientist do and why? They should perform the experiment again, because their results are outside of the region of acceptance. They shouldn't perform the experiment again, because their results are outside of the region of acceptance. They should reject the null hypothesis, because their results are outside of the region of acceptance. They should accept the null hypothesis, because their results are outside of the region of acceptance. 5. How many hypotheses do you write in a hypothesis test? 3 0 2 1 4 Worksheet About This Quiz & Worksheet
10/16/23, 8:07 PM Steps for Hypothesis Testing | Study.com https://study.com/academy/practice/steps-for-hypothesis-testing.html 6/7 Explore our library of over 88,000 lessons About This Quiz & Worksheet This quiz/worksheet assessment tool provides you with an easy way to measure how well you understand hypothesis testing. You will need to know facts about the testing process, such as information about each step, in order to answer all quiz questions. Quiz & Worksheet Goals You will do best on this quiz if you are able to do the following: De±ne hypothesis Identify the ±rst step in a hypothesis test Note how many hypotheses are written in a hypothesis test Understand and apply concepts relating to the region of acceptance Skills Practiced Reading comprehension - ensure that you draw the most important information from the lesson, such as the ±rst step in hypothesis testing Problem solving - use acquired knowledge to solve region of acceptance practice problems De±ning key concepts - ensure that you can accurately de±ne hypothesis Information recall - access the knowledge you've gained regarding the number of hypotheses used in hypothesis testing Additional Learning Delve deeper into this topic with the lesson titled What Is Hypothesis Testing? - De±nition, Steps & Examples. You will review such information as: How many steps are found in the hypothesis testing process What each of the hypotheses written for hypothesis testing is called What is meant by 'P-value' Practice Exams
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