ssmentMULTIPLE CHOICE:Direction: Read and analyze each statement carefully. Write your answer in your activitysheet/notebook.1. In hypothesis testing, this denotes that there is no difference between two parameters.a. Alternative hypothesisc. Population meand. Null hypothesisb. Population proportion2. The rejection region refers to the region where the value of the test statistic lies forwhich we will reject the null hypothesis. This region is also calleda. Hypothesis testing regionc. Z-score regiond. Probability regionb. Critical region3. This refers to an intelligent guess about a population proportion.a. Hypothesisc. Decisionb. Test statisticd. Interpretation4. What mathematical model is appropriate for decision making?c. test-statistica. Graphical representationb. Normal curved. None of theseon region for a two-

Q.No Correct answer Explanation 1 Option A If the alternative hypothesis states the population…

Answered: 1. In hypothesis testing, this denotes…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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It is a claim about a population characteristic that is initially assumed to be true. A. Alternative hypothesis B. Null hypothesis C. One-tailed Test D. Two-tailed Test
Define the following terms in your own words with the help of suitable examples. Descriptive and Inferential Statistics Level of significance Point and Interval Estimation Estimation and Testing of Hypothesis One tail and Two Tail hypothesis tests Sample and Population
Consider a hypothesis test for two population proportions with the null hypothesis H0: p1 = p2. What parameter is being estimated by the a. sample proportion p1?b. sample proportion p2?c. pooled sample proportion p p?
Which of the following most accurately describes a statistical hypothesis test? a technique that uses population data to make inferences about an unknown sample statistic a technique that allows researchers to describe a known sample O a technique that allows researchers to describe a known population O O O O a technique that uses sample data to draw inferences about an unknown population parameter
1. It is a proposed explanation, assertion, or assumption about a population parameter of a random variable. a. Hypothesis testing b. hypothesis c. null hypothesis d. alternative hypothesis 2. It is an initial claim based on previous analyses which the researcher tries to reject. a. Hypothesis testing c. null hypothesis b. hypothesis d. alternative hypothesis 3. It is a statistical method applied in making decisions using the experiment data. a. Hypothesis testing c. null hypothesis b. hypothesis d. alternative hypothesis 4. It shows that the observations are the result of the real effect. a. Hypothesis testing b. hypothesis c. null hypothesis d. alternative hypothesis 5. It happens when the alternative hypothesis is two-sided. a. Level of Significance b. two-tailed test c. one-tailed test
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20. Suppose a 95% CI for the proportion of adults that regularly attend a tae kwon do class at least once a week was found to be (0.2534, 0.3894). a. For the null and alternative hypothesis: Ho: p = 0.40 versus Ha: p # 0.40, what is your decision for this test of hypothesis? b. Based on the CI, which of the following statements gives the best conclusion about the true value of the proportion of adults that regularly attend a tae kwon do class at least once a week? i. I am 95% confident that the proportion of adults that regularly attend a tae kwon do class at least once a week is greater than 40%. ii. I am 95% confident that the proportion of adults that regularly attend a tae kwon do class at least once a week is different than 40% iii. I am 95% confident that the proportion of adults that regularly attend a tae kwon do class at least once a week is less than 40% iv. I am 95% confident that the proportion of adults that regularly attend a tae kwon do class at least once a week equals…
1
. What is the appropriate analysis? Using statistical equations, give complete statements of the null and alternative hypotheses. Give any appropriate equations that may be generated by the analysis.
The null hypothesis when testing for a single population can take many forms depending on the parameter being studied. If the parameter of interest is the population mean, which statement best represents the original claim that the parameter equals a given value, k?
1. In general terms, what is a hypothesis test? a. A descriptive technique that allows researchers to describe a sample b. A descriptive technique that allows researchers to describe a population c. An inferential technique that uses the data from a sample to draw inferences about the population d. An inferential technique that uses the data from a population to make predictions about the sample
State whether each hypothesis is null or alternative. 1. The average iricome of families per month in a certain town is 38,000 pesos. 2. The proportion of husbands using motorcycles in region 2 is more than 50%. 3. The proportion of patients with lung cancer is higher among smokers than among nonsmokers.

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1. In hypothesis testing, this denotes that there is no difference between two parameters. a. Alternative hypothesis c. Population mean b. Population proportion d. Null hypothesis