LAActivity ProperGeneral Directions: In answerg the erenes in the Learning Activity SheetAS). please bereminded nct to write anything here All anwers must be written in a segarate sheit of paperRead each poblem.carefulty and answerit systematically Iraolutian is required, enrde yourfiral answerExercise I: Reveat the hidden by word by computing the teststotistic value using the conecttest-statistic.Given InformationTest-StatisticLetterValue1. = 65, x = 63, s = 4. n = 202. ji = 92. a = 6, I = 96, s = 5. n = 303. = 13,800, * = 13,755, s = 132, n = 1004. u = 5.6, i = 5.4. s = 0.3, n = 155. ju= 147, a = 8, ř = 152, s = 5.5. n = 506. u = 28.6, a = 4.9, x = 30.2, s = 3.8, n = 457.u= 56, x6.7, s = 52, n = 70%3D-2.24-4.99-2.584.423.65-3.412.19Exercise II: Compute for the test-statistic value90%0AFULOE

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Answered: Activity Proper General Directions: In…

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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Indicate the type of hypothesus each of the following are by indicating directional or non-directional AND null or alternative. mean vocabulary assessment = mean reading assessment (null/alternative) (directional/non-directional) Eating jelly beans causes changes in the amount of cavities in adults and children (null/alternative) (directional/non-directional) More coffee is consumed in Italy than in Canada (null/alternative) (directional/non-directional) Doing practical activites has a negative relationship or no relationship with research methods comprehension (null/alternative) (directional/non-directional)
Directions: Analyze the given data below and answer the required information that follows. RESEARCH PROBLEM: Is there a significant difference on the level of awareness of the respondents on teenage pregnancy when grouped according to sex? Levene's Test for Equality of Varjances Mestfor Equality of Me ans 95% Confidence Interval of the Diference Mean Diference Std. Error Difference S 2-taded) Lower Upper Equal varjances assumed Equal varances not 3ssumed 2.045 164 890 28 381 09464 10640 12331 31259 871 23 469 393 09464 .10869 12994 31923 Statistical test На Result of Levene's Test p- value Decision Interpretation
otected View - Saved to this PC Search View Help 12. The city council is considering a law that would ban smoking in all public facilities. A sample has been selected from the community and tested for of the ordinance. Is there a statistically significant relationship between age and support for the anti-smoking law? Use the five step model as a guide and write a sentence or two interpreting your results. support Age More than 40 Less than 40 Support: For 145 78 223 Against 103 248 169 247 272 495 A. Use probabilities to determine if these two variable are independent or dependent P (Less than 40) 3D P(Less than 40 | For)= P(Less than 40| Against) = Are age and support for the anti-smoking law independent? (Yes independent/No = not independent) B. Conduct a hypothesis test using an alpha of .05 that these variables are i
Use the given minimum and maximum data entries, and the number of classes, to find the class width, the lower class limits, and the upper class limits. minimum=16, maximum=121, 8 classes Question content area bottom Part 1 The class width is enter your response here . (Type a whole number.) Part 2 Choose the correct lower class limits below. A. 16, 29, 44, 57, 71, 86, 99, 114 B. 30, 43, 58, 72, 86, 99, 113, 127 C. 16, 30, 44, 58, 72, 86, 100, 114 D. 29, 43, 58, 71, 85, 99, 114, 127 Part 3 Choose the correct upper class limits below. A. 30, 44, 58, 72, 86, 99, 114, 127 B. 29, 43, 57, 71, 85, 99, 113, 127 C. 29, 43, 58, 72, 85, 99, 113, 127 D. 30, 44, 57, 71, 86, 99, 114, 127
what is the appropriate statistical test to check whether the focus of the recommendation (DO versus DON’T) influences what type of snack people would chose
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missing word on the right is "child" One study shows that a neglectful parenting style is related to more aggressive behavior in children, but that this relationship depends on the child's temperament. If the d has a negative temperament, the relationship is stronger. What multivariate relationship is involved here? O Interaction effect O Direct and indirect effects O Spurious relationship O Simpson's Paradox
Part 3. Problem Solving Note: Please ensure that all pasted screenshots can be read before submitting. The best way is to convert this part to a PDF file. If you have the following results for a study as shown in the table below, write an analysis of the table and of the inferential test result. Your answer should not be less than three sentences. (6 pts) Distribution of Buyers by Purchase of X Good According to Card Membership Are you a Card Member? Frequency Mean Yes 178 1.9 No 104 1.94 t computed = -1.118 Sig. (2-tailed) = 0.265 Note: Research is about the buyers who reported being a Card member compared to those that were not Card Members in relation to the number of times the buyer had purchased X good.
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ENGINEERING DATA ANALYSIS UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS. NO LONG EXPLANATION NEEDED. please answer all
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