R3.1-R3.18. What design? Analyze the design of each research example reported. Is it a sample survey, an observational study, or an experiment? If a sample, what are the population, the parameter of interest, and the sampling procedure? If an observational study, was it retrospective or prospective? If an experiment, describe the factors, treatments, randomization, response variable, and any block- ing, matching, or blinding that may be present. In each, what kind of conclusions can be reached? I R3.17. Older Americans with a college education are significantly more likely to be emotionally well-off than are people in this age group with less education. Among those aged 65 and older, 35% scored 90 or above on the Emotional Health Index, but for those with a college degree, the percentage rose to 43% (post-graduate degree, 46%). The results are based on phone interviews conducted between January 2010 and July 2011. (gallup.com, August 19, 2011)
R3.1-R3.18. What design? Analyze the design of each research example reported. Is it a sample survey, an observational study, or an experiment? If a sample, what are the population, the parameter of interest, and the sampling procedure? If an observational study, was it retrospective or prospective? If an experiment, describe the factors, treatments, randomization, response variable, and any block- ing, matching, or blinding that may be present. In each, what kind of conclusions can be reached? I R3.17. Older Americans with a college education are significantly more likely to be emotionally well-off than are people in this age group with less education. Among those aged 65 and older, 35% scored 90 or above on the Emotional Health Index, but for those with a college degree, the percentage rose to 43% (post-graduate degree, 46%). The results are based on phone interviews conducted between January 2010 and July 2011. (gallup.com, August 19, 2011)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Related questions
Question
![R3.1-R3.18. What design? Analyze the design of each research
example reported. Is it a sample survey, an observational study, or
an experiment? If a sample, what are the population, the parameter
of interest, and the sampling procedure? If an observational study,
was it retrospective or prospective? If an experiment, describe the
factors, treatments, randomization, response variable, and any block-
ing, matching, or blinding that may be present. In each, what kind of
conclusions can be reached?
I
R3.17. Older Americans with a college education are significantly
more likely to be emotionally well-off than are people in
this age group with less education. Among those aged 65
and older, 35% scored 90 or above on the Emotional Health
Index, but for those with a college degree, the percentage
rose to 43% (post-graduate degree, 46 %). The results are
based on phone interviews conducted between January 2010
and July 2011. (gallup.com, August 19, 2011)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdc35fb71-2a15-4f2c-a939-a31a62ea8fb5%2F8e261a4b-bbca-41db-a50b-cbabaab401e5%2F7k0dvfh_processed.png&w=3840&q=75)
Transcribed Image Text:R3.1-R3.18. What design? Analyze the design of each research
example reported. Is it a sample survey, an observational study, or
an experiment? If a sample, what are the population, the parameter
of interest, and the sampling procedure? If an observational study,
was it retrospective or prospective? If an experiment, describe the
factors, treatments, randomization, response variable, and any block-
ing, matching, or blinding that may be present. In each, what kind of
conclusions can be reached?
I
R3.17. Older Americans with a college education are significantly
more likely to be emotionally well-off than are people in
this age group with less education. Among those aged 65
and older, 35% scored 90 or above on the Emotional Health
Index, but for those with a college degree, the percentage
rose to 43% (post-graduate degree, 46 %). The results are
based on phone interviews conducted between January 2010
and July 2011. (gallup.com, August 19, 2011)
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