for question 1A, how do you know what the explanatory and response variables are? 1. A study was conducted to see if the number of minutes of screen time is a good predictor of thepopularity rank for Star Wars characters? Here are the data from recent study that ranked the14 most popular characters.CharacterDarth VaderHans SoloLuke SkywalkerPrincess Leia34Anakin Skywalker 5Obi-Wan Kenobi6R2-D27Rank Screen time (min)11502261282163• Bank||||||||* NguCharacterChewbaccaPORADNJA210YodaC-3POReyPadme' AmidalaEmperor PalpatineBoba Fett316294410410a. Identify the explanatory and response variables. Explain your reasoning.Rank8b. Make a scatterplot to display the relationship between screen time and rank for theseStar Wars characters.At ang50 100 150 200 250screen time (min).c. Describe the relationship shown in the scatterplot.91011121314r=Screen time (min)2601343591002101075959350 400 450NB 120/1 sayo-allof odet or no evad ieq aidgest run

The variable, which is manipulated (or externally changed) to measure the effect in terms of the…

Answered: 1. A study was conducted to see if 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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I NEED THE ANSWER TO THE "NUMBER OF DUMMY VARIABLES" A manager of a local package delivery store believes that too many of the packages were damaged or lost. She extracts a sample of 75 packages with the following variables: the package number (Package), the status of the package (Status: Delivered, Damaged, or Lost), the delivery type (Delivery: Standard, Express, or Same day), and the size of the package (Size: S, M, L, and XL). A portion of the data is shown in the accompanying table. Package Status Delivery Size 1 Damaged Standard M 2 Lost Express L ⋮ ⋮ ⋮ ⋮ 75 Damaged Same day M a)Transform the Delivery variable into dummy variables. Use the most frequent category as the reference category. How many dummy variables should be created? Which category of Delivery is the reference category? Number of dummy variables: ???? Reference Category: Standard Package Status Delivery Size 1 Damaged Standard M 2 Lost Express L 3 Lost Standard S 4 Delivered…
Suppose that, as part of a research methods class, Bailey was asked to write a summary of a research paper on the topic of the effects of visitor traffic on the relative humidity in bat caves. Identify the explanatory and the response variables. The number of visitors and the relative humidity are the response variables. The number of visitors is the response variable, and the relative humidity is the explanatory variable. The number of visitors and the relative humidity are the explanatory variables. The number of visitors is the explanatory variable, and the relative humidity is the response variable.
Which of the following variables is not a qualitative or categorical variable? Species: Warbler, Wren, Owl, etc. Moth Type: 1 = Peppered, 2 = Melanic Moth Type: 1 = Peppered, 2 = Melanic Age at Death: 0-116
Identify each of the variables as quantitative or categorical. Also, identify each of the variables as an explanatory variable or a response variable.
The question is…are pre and post shows a dependent test or an independent test? Explain why.
The residents of a housing development for senior citizens have completed a survey whereon they indicated how physically active they are and how many visitors they receive each week. Are these two varibles related for the 10 cases reported below?
The hypothesis should revolve around one of the variables collected for all subjects. Your results section should describe the general course of one subject’s response from your individual analysis and then evaluate your hypothesis for a specific collective variable. Please explain this in plain english. I dont understand the instructions. Here is a reference of the subjects.
Which of the following is not equivalent to the other three? Choose the correct answer below. O Dependent variable Independent variable 000 O Predictor variable O Explanatory variable
The data below represent the responses to two questions asked in a survey of 40 college students majoring in business: What is your gender?(M=male;F=female) and What is your major? (A=Accounting; C=Computer Information Systems; M=Marketing). Complete parts (a) and (b). Gender Major F M M M F C F A M A M C F M M C M A M M M M M C M C M M M M F A M A M C F C F C M A F M F M M A M A F A F A F A M C F M M C M A F M F C F M M A M C M A M C F A ally the data into a contingency table where the two rows represent the gender categories and the three columns represent the academic major categories. Student Major Categories Gender A C M Totals Male Female enter your response here enter your response here enter your response here enter your response here Totals enter your response here enter your…
Provide an appropriate response. Suppose you were to collect data for the pair of given variables in order to make a scatterplot. For the variables time spent on homework and exam grade, which is more naturally the response variable and which is the explanatory variable? O Time spent on homework: response variable Exam grade: explanatory variable O Time spent on homework: explanatory variable Exam grade: response variable
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In a few sentences come up with your own idea for either an experimental OR observational study. Why would this study be either experimental or observational? Identify the explanatory and response variables

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