4. Describe whether each of the following scenarios would result in qualitative or quantitative data:a. Time needed to finish a project by a technicianb. Number of days of stay in a hospital by a patient after bypass surgeryc. Average number of cars passing through a toll booth each dayd. Types of beverages served by a restaurante. Size of a rod used in a projectf. Condition of a home for sale (excellent, good, fair, bad)g. Heights of basketball playersh. Dose of medication prescribed by a physician to his/her patientsi. Recorded temperatures of a tourist place during the month of Januaryj. Ages of persons waiting in a physician's officek. Speed of a vehicle crossing George Washington Bridge in New York1. Amount of interest reported in a tax returnm. Sizes of cars available at a rental company (full, medium, compact, small)n. Manufacturers of cars parked in a parking lot5. Referring to Problem 4, classify the data in each case as nominal, ordinal, interval, or ratio.

Introduction A variable is a characteristic that is being measured.

Answered: 4. Describe whether each of 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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The key measure of disease occurrence for assessing risk of a disease: Question 13 options: is primarily incidence data. is primarily prevalence data. could equally be both incidence and prevalence data. is neither incidence data nor prevalence data.
The following summary data relate to the adult population of a small village: Adult population Number of employed Literate adult population employed Number of literates 600 240 80 200 Determine whether literacy and employment are associated or not.
Choose whether these data are Discrete or Continuous:a. Number of bottles are used each year ( )b. Weight of 3 years old babies ( )c. Velocity of cars on the highway ( )d. The number of students with long hair ( )e. The number of brown-eye monkeys at the zoo. ( )Choose whether these data are Nominal, Ordinal, Interval or Ratio:f. Speed of a car ( )g. Degree of agreement or disagreement of respondents about the appropriateness of a television program for children below 10 years old ( )h. Body temperature of dengue patients in Hospital X ( )i. Type of languages ( )j. Socioeconomic status of residents of Surabaya ( )Tell whether the variable will yield quantitative or qualitative data.k. Employee turnover rate ( )l. Gross domestic product ( )m. Civil status ( )
Complete part C. C. Compute an estimate of the population parameter. Telephone survey of 2980 adults in certain country, 27% reported they own least one gun. Researchers want to estimate the true percentage of adults in that country that own at least one gun.
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For the following line graph, State at least one type of conclusion that could be made from the data provided for the KPI. Suggest one other data source that would provide more information to make data-driven decisions. Explain what information that source would supply. (I used the clustered bar chart) Examples: 1) The completion KPI measures the percentage of South Texas College students who finished their degree or certificate program within six years. From the line graph, it can be seen that the completion rates have remained nearly constant through the years. Data from the THECB was used in this case. 2) Information about the percentage of students who receive credit for attempted courses is available on the South Texas College KPI webpage. According to the data, over the past five years, an increasing number of students have been receiving credit for courses they have attempted. Data on the percentage of students who complete courses, the percentage of students who withdraw…
Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the time required to produce each car on an assembly line. b. the number of litres of water a family drinks in a month. c. the ranking of four student projects in your class after they have been designated as excellent, good, satisfactory, and poor. d. the telephone area code of clients in India. e. Explain the four groups of data in detail.
Joan's Nursery specializes in custom-designed landscaping for residential areas. The estimated labor cost associated with a particular landscaping proposal is based on the number of plantings of trees, shrubs, and so on to be used for the project. For cost-estimating purposes, managers use two hours of labor time for the planting of a medium-sized tree. Actual times from a sample of 10 plantings during the past month follow (times in hours). B, C, and D
1. Identify whether the variable in the information below is qualitative or quantitative. A nurse collects blood from kids and measure their blood-sugar content. This measure of blood-sugar concentration is a variable. a. quantitative b. qualitative c. qualitative as well as quantitative d. neither qualitative nor quantitative 2. Identify the technique for gathering data in the study below. A pharmaceutical firm wants test the effectiveness of a new drug. It wants to know if the new drug is significantly stronger than the conventional drug. This is a/an study. a. observational b. experimental c. census d. sampling 3. You want to plot a frequency graph of daily rainfall, with rainfalls (inches) on the horizontal axis. You will use a a. bar chart b. histogram c. cumulative frequency d. best fit line 4. Frequency of categorical data are displayed using a a. bar chart b. histogram c. time series graph d. best fit line
Construct dummy tables corresponding to the following research objectives To compare the nutritional status of the breast, bottle, and mixed-fed babies. To determine the relationship of the patient's compliance to medication for hypertension with his age and the severity of his disease.
Part 2. Complete the following statements. A) The cumulative enrolment is the enrolment of the intervals smaller than the interval in question or equal to the latter. The graph of cumulative enrolment is represented by a function in B) The average, median and mode are three measures of of the C) The term refers to any data that deviates disproportionately from others. D) When the residual values are zero, then the correlation is called
(e) Test the hypothesis Ho : B1 = 10 versus H1 :ß, # 10 using a = 0.01. Ho and conclude the slope v 10 at a = 0.01. (d) Test the hypothesis Ho : Bo = 0 versus H1 : Bo + 0 using a = 0.01. Ho and conclude that the intercept be included in the model.

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