Homework Answers
Option A.
Explanation: In cross-sectional data, we collect data of various heads or subjects at the same point of time.
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Question Indicate whether the data are time series or cross-sectional The salary of every coach at...
Also is it nominal, ordinal, interval, or ratio? Identify the data as either time series or...
Also is it nominal, ordinal, interval, or ratio?
Identify the data as either time series or cross-sectional. The accompanying table shows the highest values of a major hedge fund during half of 2017 Date 2017-02 2017-03 2017-04 2017-05 2017-06 2017-07 Opening Price 21601.27 21776.54 22287.17 23136.17 23608.38 24526.56 Choose the correct answer below. A. The data are cross-sectional because the data are measurements over a range of time. OB. The data are time series because the data are measurements from...
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...
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...
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...
In what ways does panel data analysis improve upon both cross-sectional and time-series analyses in terms...
In what ways does panel data analysis improve upon both cross-sectional and time-series analyses in terms of causal inference?
What type of data is this? Select one: cross-sectional, time-series, panel data. 1)You are trying to...
What type of data is this? Select one: cross-sectional, time-series, panel data. 1)You are trying to save money for a new car and you decided to start recording your spending over time to figure out how you can do it. 2)US Government tracks health care spending as a percent of GDP over time. 3) Undergraduate student advisor keeps records of all athlete students over the course of 4 years in UIC. 4) CNN conducted a poll to find out whether...
QUESTION 7 Which of the following follows a group of subjects over time? 1. Cross-sectional 2....
QUESTION 7 Which of the following follows a group of subjects over time? 1. Cross-sectional 2. Clinical trial 3. Cohort 4. Case-Control QUESTION 8 Which of the following is a systematic error? 1. Sampling 2. Confounding 3. Randomization 4. Bias QUESTION 9 This looks at individual experiences in the context of social environment/culture: O 1. Qualitative research 2. Quantitative research 3. Clinical trial 4. Ecological study MERIDA QUESTION 10 This kind of question has a predetermined list of possible answers:...
QUESTION 8 data The daily closing values of the Dow Jones Industrial Average over a period...
QUESTION 8 data The daily closing values of the Dow Jones Industrial Average over a period of 30 days are best described as cross-sectional Discrete time-series O nominal Remaining Time: 30 minutes 5 seconds Question completion Status The daily dosing values of the Dow Jones industrial Average over a period of days we best described Cross sectional Discrete time series nominal QUESTION 9 How is the median defined if the number of observations is even? Average of the two middle...
1 For the following description of data, identify the W's, name the variables, specify for each...
1 For the following description of data, identify the W's, name the variables, specify for each variable whether its use indicates it should be treated as categorical or quantitative, and for any quantitative variable identify the units in which it was measured (or note that they were not provided). Specify whether the data come from a designed survey or experiment. Are the variables time series or cross-sectional? Report any concerns you have as well. A certain horse race has been...
Question 40 Which type of research collects data on subjects over a long period of time?...
Question 40 Which type of research collects data on subjects over a long period of time? correlational longitudinal cross-sectional experimental Question 15 Drugs blocking the absorption of dopamine to the receiving neuron would: not have an effect on dopamine pathways Oreduce activity of dopamine pathways increase serotonin levels Oincrease activity of dopamine pathways Question 11 People who strongly believe in the accuracy of horoscopes may be falling victim for: the double-blind effect the limitations of experimental data naturalistic observation the...
Also is it nominal, ordinal, interval, or ratio?
Identify the data as either time series or cross-sectional. The accompanying table shows the highest values of a major hedge fund during half of 2017 Date 2017-02 2017-03 2017-04 2017-05 2017-06 2017-07 Opening Price 21601.27 21776.54 22287.17 23136.17 23608.38 24526.56 Choose the correct answer below. A. The data are cross-sectional because the data are measurements over a range of time. OB. The data are time series because the data are measurements from...
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...
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...
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...
QUESTION 7 Which of the following follows a group of subjects over time? 1. Cross-sectional 2. Clinical trial 3. Cohort 4. Case-Control QUESTION 8 Which of the following is a systematic error? 1. Sampling 2. Confounding 3. Randomization 4. Bias QUESTION 9 This looks at individual experiences in the context of social environment/culture: O 1. Qualitative research 2. Quantitative research 3. Clinical trial 4. Ecological study MERIDA QUESTION 10 This kind of question has a predetermined list of possible answers:...
QUESTION 8 data The daily closing values of the Dow Jones Industrial Average over a period of 30 days are best described as cross-sectional Discrete time-series O nominal Remaining Time: 30 minutes 5 seconds Question completion Status The daily dosing values of the Dow Jones industrial Average over a period of days we best described Cross sectional Discrete time series nominal QUESTION 9 How is the median defined if the number of observations is even? Average of the two middle...
Question 40 Which type of research collects data on subjects over a long period of time? correlational longitudinal cross-sectional experimental Question 15 Drugs blocking the absorption of dopamine to the receiving neuron would: not have an effect on dopamine pathways Oreduce activity of dopamine pathways increase serotonin levels Oincrease activity of dopamine pathways Question 11 People who strongly believe in the accuracy of horoscopes may be falling victim for: the double-blind effect the limitations of experimental data naturalistic observation the...
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