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Systems Analysis and Design - Chapter 1
What are the first steps? Correct Answers First steps in the process are to identify a project that will deliver value to the business and to create a system request that provides the basic information abut the proposed system. 
 
SLDC Correct Answers System Developement Life Cycle- the process of determining how an information system (IS) can support business needs, designing the system, building it, and delivering it to its users. 
 
Systems Analyst Correct Answers Key Person in SDLC! 
- analy...
- Exam (elaborations)
- • 8 pages •
What are the first steps? Correct Answers First steps in the process are to identify a project that will deliver value to the business and to create a system request that provides the basic information abut the proposed system. 
 
SLDC Correct Answers System Developement Life Cycle- the process of determining how an information system (IS) can support business needs, designing the system, building it, and delivering it to its users. 
 
Systems Analyst Correct Answers Key Person in SDLC! 
- analy...
Data Analytics: Chapter 8: Sampling Distributions and Estimation
estimator Correct Answers a statistic derived from a sample to infer the value of the population parameter. 
- random variable 
 
estimate Correct Answers the value of the estimator in a particular sample 
 
sampling error Correct Answers the difference between an estimate and the corresponding population parameter. 
 
Sampling error= sample mean (x with a line over top) - population mean 
 
bias Correct Answers the difference between the expected value of the estimator and the true paramet...
- Exam (elaborations)
- • 9 pages •
estimator Correct Answers a statistic derived from a sample to infer the value of the population parameter. 
- random variable 
 
estimate Correct Answers the value of the estimator in a particular sample 
 
sampling error Correct Answers the difference between an estimate and the corresponding population parameter. 
 
Sampling error= sample mean (x with a line over top) - population mean 
 
bias Correct Answers the difference between the expected value of the estimator and the true paramet...
Research Questions
1. The type of research focused on finding a solution to an immediate practical problem is termed as: 
 
A. Basic research 
 
B. Applied research 
 
C. Explanatory research 
 
D. Descriptive research Correct Answers B 
 
2. The principles of ethics in nursing research include: 
 
 
A. Beneficence 
 
B. Respect for human dignity 
 
C. Justice 
 
D. All of the above Correct Answers D 
 
3. Which of the following is TRUE about features of quasi-experimental research design? 
 
 
A. Manipulation. co...
- Exam (elaborations)
- • 52 pages •
1. The type of research focused on finding a solution to an immediate practical problem is termed as: 
 
A. Basic research 
 
B. Applied research 
 
C. Explanatory research 
 
D. Descriptive research Correct Answers B 
 
2. The principles of ethics in nursing research include: 
 
 
A. Beneficence 
 
B. Respect for human dignity 
 
C. Justice 
 
D. All of the above Correct Answers D 
 
3. Which of the following is TRUE about features of quasi-experimental research design? 
 
 
A. Manipulation. co...
Chapter 5: Sampling
What is a population? Correct Answers Every element of that category 
 
What is a sampling frame? Correct Answers A list of which every element is mentioned and from which a sample is chosen 
 
What is a sample? Correct Answers Every element involved in a study 
 
What are two categories of sampling? Correct Answers Probability and Nonprobability 
 
What is the goal of sampling? Correct Answers To generalize to a population(s) 
 
What is sample generalizability? Correct Answers Does the sa...
- Exam (elaborations)
- • 5 pages •
What is a population? Correct Answers Every element of that category 
 
What is a sampling frame? Correct Answers A list of which every element is mentioned and from which a sample is chosen 
 
What is a sample? Correct Answers Every element involved in a study 
 
What are two categories of sampling? Correct Answers Probability and Nonprobability 
 
What is the goal of sampling? Correct Answers To generalize to a population(s) 
 
What is sample generalizability? Correct Answers Does the sa...
Systems Analysis and Design - Chapter 1
What are the first steps? Correct Answers First steps in the process are to identify a project that will deliver value to the business and to create a system request that provides the basic information abut the proposed system. 
 
SLDC Correct Answers System Developement Life Cycle- the process of determining how an information system (IS) can support business needs, designing the system, building it, and delivering it to its users. 
 
Systems Analyst Correct Answers Key Person in SDLC! 
- analy...
- Exam (elaborations)
- • 8 pages •
What are the first steps? Correct Answers First steps in the process are to identify a project that will deliver value to the business and to create a system request that provides the basic information abut the proposed system. 
 
SLDC Correct Answers System Developement Life Cycle- the process of determining how an information system (IS) can support business needs, designing the system, building it, and delivering it to its users. 
 
Systems Analyst Correct Answers Key Person in SDLC! 
- analy...
Data Analytics: Chapter 8: Sampling Distributions and Estimation
Estimator Correct Answers a statistic derived from a sample to infer the value of the population parameter. 
- random variable 
 
estimate Correct Answers the value of the estimator in a particular sample 
 
sampling error Correct Answers the difference between an estimate and the corresponding population parameter. 
 
Sampling error= sample mean (x with a line over top) - population mean 
 
bias Correct Answers the difference between the expected value of the estimator and the true parameter ...
- Exam (elaborations)
- • 9 pages •
Estimator Correct Answers a statistic derived from a sample to infer the value of the population parameter. 
- random variable 
 
estimate Correct Answers the value of the estimator in a particular sample 
 
sampling error Correct Answers the difference between an estimate and the corresponding population parameter. 
 
Sampling error= sample mean (x with a line over top) - population mean 
 
bias Correct Answers the difference between the expected value of the estimator and the true parameter ...
Sampling Techniques
Sampling Correct Answers the process of obtaining information from a subset (sample) of a larger group (population) 
-faster and cheaper than asking the entire population 
 
Statistical inference Correct Answers the act of generalizing from a sample to a population with calculated degree of certainty 
-a conclusion concerning a population of observations made on the basis of a sample of observations 
 
Samples offer many benefits: Correct Answers -Save costs: less expensive to study the sample t...
- Exam (elaborations)
- • 8 pages •
Sampling Correct Answers the process of obtaining information from a subset (sample) of a larger group (population) 
-faster and cheaper than asking the entire population 
 
Statistical inference Correct Answers the act of generalizing from a sample to a population with calculated degree of certainty 
-a conclusion concerning a population of observations made on the basis of a sample of observations 
 
Samples offer many benefits: Correct Answers -Save costs: less expensive to study the sample t...
Research Design and Analysis Exam 1
Effective quantitative purpose statement Correct Answers Identifies the variables, their relationships, the participants, & site for research 
 
Purpose statement: 
Logically fits within the "space" of the research problem 
States purpose of current study in specific terms 
(Still more general than individual research questions) 
"The purpose of this study..." 
 
Uses quantitative words: relate, compare, describe 
 
EXAMPLE: "This paper will describe four common causes of co-worker conflict...
- Exam (elaborations)
- • 16 pages •
Effective quantitative purpose statement Correct Answers Identifies the variables, their relationships, the participants, & site for research 
 
Purpose statement: 
Logically fits within the "space" of the research problem 
States purpose of current study in specific terms 
(Still more general than individual research questions) 
"The purpose of this study..." 
 
Uses quantitative words: relate, compare, describe 
 
EXAMPLE: "This paper will describe four common causes of co-worker conflict...
Sampling
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A. Primary data Correct Answers _____ is information collected specifically for a current research problem or opportunity. 
A. Primary data 
B. Alternate data 
C. Secondary data 
D. Warehouse data 
E. Backup data 
 
C. protect one's privacy against intrusive marketing practices Correct Answers Gatekeeper technologies are used to _____. 
A. prevent the introduction of new and creative marketing strategies 
B. help market researchers track the behavior of internet users 
C. protect one's privac...
- Package deal
- Exam (elaborations)
- • 15 pages •
-
Sampling • By  Styne
A. Primary data Correct Answers _____ is information collected specifically for a current research problem or opportunity. 
A. Primary data 
B. Alternate data 
C. Secondary data 
D. Warehouse data 
E. Backup data 
 
C. protect one's privacy against intrusive marketing practices Correct Answers Gatekeeper technologies are used to _____. 
A. prevent the introduction of new and creative marketing strategies 
B. help market researchers track the behavior of internet users 
C. protect one's privac...