A research study was conducted to examine the clinical efficacy of a new drug used to improve memory. Students wererandomly assigned to one of four groups: a placebo group, a group that received a low dose of the drug, and a groupthat received a moderate dose of the drug, and a group that did not receive any dose. Students were administered theirrespective doses and had to study for a Spanish vocabulary test. The group who did not receive any drug, was just toldto study for the test. None of the 31 students spoke Spanish. Below is an ANOVA table used to analyse the results fromthe test:SourceSSdfMSFBetweenXXXXXXXXWithinXX?XXTotalWhat is the missing value for the degrees of freedom for the "within" row (marked by a ?)?Answer:

It is given that Number of groups k = 4 Number of observations n = 31

Answered: What is the missing value for the…

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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In the provided table, the education information and incomes of 73,736 people are given. The rows are labeled with education status and the columns are labeled with income range. The total of all entries in each row gives the total number of people with the corresponding education status and similarly, the total of all entries of a particular column gives the number of people with the corresponding income range. Please answer subpart 4 and 5.
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The center or middle value of an ordered array of numbers is known as a. Median O b. Mean O c. Mid-point O d. Mode Ouoctio n 7
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