1. Explain what is meant byi. Primary data collectionii. Secondary data collectioniii. State two advantages and two disadvantages of each methodiv. The question below appeared on a questionnaire for dog walkers. State what iswrong with it and produce a better question which can be used.v. How often do you walk your dog?NeverQuite a lotA lotAll the time

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Answered: 1. Explain what is meant by i. Primary…

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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The business problem facing the director of broadcasting operations for a television station was the issue of standby hours and what factors were related to standby hours. The study included the following variables: Standby hours (Y) – Total number of standby hours in a week Weekly staff count (X1) – Weekly total of people-days Remote engineering hours (X2) – Total number of engineering hours worked by employees at locations away from the central plant Data were collected for 26 weeks. (See image attached) A)Interpret the meaning of the coefficients b1 and b2 in this problem B) What is the significance of b0? C) Predict the mean standby hours for a week in which the weekly staff count was 310 people-days and the remote-engineering hours total was 400
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1. Explain what is meant by i. Primary data collection ii. Secondary data collection iii. State two advantages and two disadvantages of each method