The sales data for a company measured weekly for the past year would be considered cross-sectional...
The sales data for a company measured weekly for the past year would be considered cross-sectional data since the sales values are computed from the entire company.
True
False
Homework Answers
False
The data here is measured over a span of 1 year. This data is time series data. In case of cross-sectional data, the data is taken at a single point of time. The given data will not qualify to be a cross-sectional data.
Add Answer to:
The sales data for a company measured weekly for the past year
would be considered cross-sectional...
For each situation described in Exercises (a) Identify whether the data are cross sectional or a...
For each situation described in Exercises (a) Identify whether the data are cross sectional or a time series. (b) Give a name to each variable and indicate if the variable is categorical, ordinal, or numerical (if a variable is numerical, include its units if possible) (c) List any concerns that you might have for the accuracy of the data. A major bank collected data on 100,000 of its customers (income, sex, location, number of cards, etc.) and then computed how...
Cohort studies, along with case-control and cross-sectional studies, are considered experimental studies. Group of answer choices...
Cohort studies, along with case-control and cross-sectional studies, are considered experimental studies. Group of answer choices True False A case-control study observes the differences between diseased and non-diseased, whereas a cohort study observes the differences between exposed and non-exposed. Group of answer choices True False In a cohort study, the exposure is not randomly allocated between study participants. Group of answer choices True False
18) In a cross-sectional study, data are A)observed, measured, and collected at one point of time...
18) In a cross-sectional study, data are A)observed, measured, and collected at one point of time B) observed, measure, and collected over a period of time C) collected from a past time period D)collected in the future from groups that share common factors 19) Which type of experiment separates subjects into groups that aremilar but differ in ways that might affect the outcome of the experiment? A) Completely randomized design C) Matched pairs design B) Randomized block design D) Rigorously...
Question Indicate whether the data are time series or cross-sectional The salary of every coach at...
Question Indicate whether the data are time series or cross-sectional The salary of every coach at the third World Series game Choose the correct answer below. O A. The data are cross-sectional because the data are collected from various subjects at a specified instant or interval in time. O B. The data are time series because the data are taken from situations that vary over time but are measured for the same time period O C. The data are time...
Which of the following would be the BEST example of cross-sectional data? o height of a...
Which of the following would be the BEST example of cross-sectional data? o height of a particular child every year from fifth grade until twelfth grade height of all students in a given school every year from fifth grade until twelfth grade O height of all students in a given school current ly in the fifth grade
Which of the following would be the BEST example of cross-sectional data? height of all students...
Which of the following would be the BEST example of cross-sectional data? height of all students in a given school currently in the fifth grade height of a particular child every year from fifth grade until twelfth grade height of all students in a given school every year from fifth grade until twelfth grade
3) True or False? If the goal of the study is to understand populations, describe patterns, or ask research questions that are not focused on causality, the best design may be a cross-sectional or co...
3) True or False? If the goal of the study is to understand populations, describe patterns, or ask research questions that are not focused on causality, the best design may be a cross-sectional or cohort study. True False 5) True or False? Case definitions are essential for any outbreak investigation no matter which study approach is used to investigate the epidemic. 6) True or False? Cross-sectional surveys are used to establish baseline data prior to the initiation of longitudinal studies....
Identify the type of observational study (retrospective, cross-sectional, prospective): A media research company surveys 1,000 households...
Identify the type of observational study (retrospective, cross-sectional, prospective): A media research company surveys 1,000 households to determine the proportion of households watching Good Morning America. A medical student investigates the effects of smoking on the weight of newborn babies by examining data from the past five years available at the MGH. The Centers for Disease Control plans to obtain data on the number of flu cases by following all reported cases during the upcoming year in all states.
For each of the following variables, classify the data as either cross-sectional or time series. Unemployment...
For each of the following variables, classify the data as either cross-sectional or time series. Unemployment rate in September 2019 according to education level (high school diploma, bachelor's A. degree, etc.) B. Total hours spent in safety training this year for employees of a manufacturing firm. B. Monthly closing stock prices for Starbucks Coffee. cross-sectional A. B. time-series Quarterly gross domestic product (GDP) of France from 1990 to the present. B. Number of cases of flu reported by the Centers...
The Paradise Shoes Company has estimated its weekly TVC function from data collected over the past...
The Paradise Shoes Company has estimated its weekly TVC function from data collected over the past several months, as TVC = 3450 + 20Q + 0.008Q2 where TVC represents the total variable cost and Q represents pairs of shoes produced per week. And its demand equation is Q = 4100 – 25P. The company is currently producing 1,000 pairs of shoes weekly and is considering expanding its output to 1,200 pairs of shoes weekly. To do this, it will have...
For each situation described in Exercises (a) Identify whether the data are cross sectional or a time series. (b) Give a name to each variable and indicate if the variable is categorical, ordinal, or numerical (if a variable is numerical, include its units if possible) (c) List any concerns that you might have for the accuracy of the data. A major bank collected data on 100,000 of its customers (income, sex, location, number of cards, etc.) and then computed how...
18) In a cross-sectional study, data are A)observed, measured, and collected at one point of time B) observed, measure, and collected over a period of time C) collected from a past time period D)collected in the future from groups that share common factors 19) Which type of experiment separates subjects into groups that aremilar but differ in ways that might affect the outcome of the experiment? A) Completely randomized design C) Matched pairs design B) Randomized block design D) Rigorously...
Question Indicate whether the data are time series or cross-sectional The salary of every coach at the third World Series game Choose the correct answer below. O A. The data are cross-sectional because the data are collected from various subjects at a specified instant or interval in time. O B. The data are time series because the data are taken from situations that vary over time but are measured for the same time period O C. The data are time...
Which of the following would be the BEST example of cross-sectional data? o height of a particular child every year from fifth grade until twelfth grade height of all students in a given school every year from fifth grade until twelfth grade O height of all students in a given school current ly in the fifth grade
Which of the following would be the BEST example of cross-sectional data? height of all students in a given school currently in the fifth grade height of a particular child every year from fifth grade until twelfth grade height of all students in a given school every year from fifth grade until twelfth grade
For each of the following variables, classify the data as either cross-sectional or time series. Unemployment rate in September 2019 according to education level (high school diploma, bachelor's A. degree, etc.) B. Total hours spent in safety training this year for employees of a manufacturing firm. B. Monthly closing stock prices for Starbucks Coffee. cross-sectional A. B. time-series Quarterly gross domestic product (GDP) of France from 1990 to the present. B. Number of cases of flu reported by the Centers...
Most questions answered within 3 hours.
-
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 9 minutes ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 1 hour ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 1 hour ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 1 hour ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 1 hour ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 2 hours ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 2 hours ago -
Given the information in the table, which of the following
statements is CORRECT?
Stock A
Stock...
asked 2 hours ago -
Write MARIE assembly language programs that do the following:
Write a program that inputs an integer...
asked 2 hours ago -
Explain an understanding of services and protocols.
Explain the job of DNS.
Explain the three email...
asked 2 hours ago -
(As soon as possible) Balance each of the following equations
according to the half-reaction method:
H2O2(aq)...
asked 2 hours ago -
A thin rod with a mass of 3.5kg and a length L=1.5 m is oriented
horizontally....
asked 2 hours ago