) poncnully eiiner way.QUESTION 12"A large percentage (e.g., 80%) of a small number (e.g., 20) can be less than a small percentage (e.g., 10%) of a large number (e.g., 500)."This fact helps explain why we must pay attention towhen interpreting the results of psychological (or medical) tests.reliabilityvaliditystandard scoresbase ratesSave llClick Save and Submit to save and submit. Click Save All Answers to save all answers.3325 Chapter11.pptx3325 Chapter 1..pptx3325 Chapter 1.pptxP3325 Chapter 14.pptxMacBook AirII

Answered: QUESTION 12 "A large percentage (e.g.,…

QUESTION 12 "A large percentage (e.g., 80%) of a small number (e.g., 20) c This fact helps explain why we must pay attention to O reliability O validity O standard scores base rates

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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Question Help ▼ A data set includes data from 500 random tornadoes. The display from technology available below results from using the tornado lengths (miles) to test the claim that the mean tornado length is greater than 2.2 miles Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Click the icon to view the display from technology. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u=2.2 miles B. Ho: µ= 2.2 miles H4: µ> 2.2 miles H:µ<2.2 miles O C. Ho: = 2.2 miles H,: µ#2.2 miles O D. Ho: µ<2.2 miles H1: µ= 2.2 miles Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to support the claim that the mean tornado length is greater than 2.2…
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here any statistically significant differences in the characteristics shown among atments? Justify your answer Your Answer: the Question 42 Not yet graded /3.5 pts The table below summarizes baseline characteristics of patients participating in a clinical trial. a) Are there any statistically significant differences in baseline characteristics between treatment groups? Justify your answer. Characteristic Placebo (n = 125) Experimental ( n=125) %3D Mean (+ SD) Age 54 + 4.5 53 + 4.9 0.7856 % Female 39% 52% 0.0889 % Less than High School Education 24% 22% 0.0386 % Completing High School 37% 36% % Completing Some College 39% 42% Mean (+ SD) Systolic Blood Pressure 136 + 13.8 134 + 12.4 0.4736 Mean (+ SD) Total Cholesterol 214 + 24.9 210 + 23.1 0.8954 % Current Smokers 17% 15% 0.0441 % with Diabetes 8% 3% 0.0938 Your Answer: Question 43 Not vot graded (34 nts
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Pp# 3: can you help me solve and understand this practice problem please? A step by step explanation would be appreciated. Thank you!