MAT 540_Week_3_Quiz_Statistical_Concepts_for_Research_(NAD1939A) - University of Nevada | MAT540_Week_3_Quiz_Statistical_Concepts_for_Research_(NAD1939A)

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MAT 540_Week_3_Quiz_Statistical_Concepts_for_Research_(NAD1939A) - University of Nevada | MAT540_Week_3_Quiz_Statistical_Concepts_for_Research_(NAD1939A) Week 3 - Quiz Due Oct 14 at 11:59pm Points 1... 0 Questions 10 Time Limit None Instructions Attempt History Attempt Time Score LATEST Attempt 1 12 minutes 8 out of 10 Score for this quiz: 8 out of 10 Submitted Oct 14 at 3:24pm This attempt took 12 minutes. Week 3 Quiz [WLO: 2] [CLOs: 1, 4, 5] Complete the quiz on the assigned readings for the week. The quiz contains 10 multiple-choice questions and is worth 5% of your course grade. You will have 12 hours to complete the quiz, and it must be taken in one sitting. Question 1 1 / 1 pts In Excel, we can find an f-test function in the Analysis ToolPak Statistical list https://www.coursehero.com/file/48954719/Week-3-Quiz-MAT540-Statistical-Concepts-for-Research-NAD1939Apdf/ This study resource was shared via CourseHero.comThe Fx statistical list. The Formulas More Functions list (in newer versions of Excel). ! ! All of these locations. Question 2 1 / 1 pts A research question is the start of a statistical analysis. requires that a variable, a population parameter, and a relationship be expressed. forms the basis of the hypothesis testing process ! ! involves all of the above Only a and b. Question 3 1 / 1 pts The F-test can be used for testing mean equality. https://www.coursehero.com/file/48954719/Week-3-Quiz-MAT540-Statistical-Concepts-for-Research-NAD1939Apdf/ True This study resource was shared via CourseHero.com! ! False Question 4 1 / 1 pts The F-test is used to test for variance equality between two populations using random samples from each population. ! ! True False Question 5 0 / 1 pts What is the second step in the hypothesis testing procedure? Y You Answered ou Answered State the decision rule. Answer Answer State the level of significance. State the test statistic and statistical test. State the null and alternate hypothesis statements. https://www.coursehero.com/file/48954719/Week-3-Quiz-MAT540-Statistical-Concepts-for-Research-NAD1939Apdf/ This study resource was shared via CourseHero.comQuestion 6 0 / 1 pts We can use either the null or alternate hypothesis statement as the test claim in a hypothesis testing situation. Answer Answer True Y You Answered ou Answered False Question 7 1 / 1 pts Guidelines for developing the null and alternate hypothesis include: The null always contains an = claim The alternate describes the opposite claim as the null The null and alternate hypothesis statements may be written as a one-tail or two tail claim. ! ! All of the above Question 8 1 / 1 pts https://www.coursehero.com/file/48954719/Week-3-Quiz-MAT540-Statistical-Concepts-for-Research-NAD1939Apdf/ Testing for a population’s mean to equal a specified value involves the This study resource was shared via CourseHero.com! ! T-test F-Test Chi Square Test ANOVA test Question 9 1 / 1 pts For the t-test, the permittable pairing of signs for the null and alternate hypothesis (respectively) include = and =/=, => and <=, or <= and => =/= and =>, < and =>, or > and <= ! ! = and =/=, => and <, or < and => Any of these depending upon the research question. Question 10 1 / 1 pts When conducting a hypothesis test, we analyze the data only after completing the ____ step in the process. https://www.coursehero.com/file/48954719/Week-3-Quiz-MAT540-Statistical-Concepts-for-Research-NAD1939Apdf/ first This study resource was shared via CourseHero.comsecond third ! ! fourth Quiz Score: 8 out of 10 https://www.coursehero.com/file/48954719/Week-3-Quiz-MAT540-Statistical-Concepts-for-Research-NAD1939Apdf/ This study resource was shared via CourseHero.com Powered by TCPDF (www.tcpdf.org) [Show More]

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