Homework Answers
(a) Cross sectional reserch design.
A cohort that is generally a group of people who share a defining characteristic like a common event, birth, etc generally perform cross-sectional design at interview through time.
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A cohort is a group of individuals born around the same time who have been raised...
A researcher who measures a dependent variable from separate individuals over time is conducted which type...
A researcher who measures a dependent variable from separate individuals over time is conducted which type of research design? a. Cross-sectional research design b. Cross-sectional longitudinal design c. Longitudinal research design d. Experimental within-subjects design
In developmental research, a cohort is: a) someone who has many similar characteristics as the individual...
In developmental research, a cohort is: a) someone who has many similar characteristics as the individual under study b) someone who shares an individual's living quarters c) a group of people who lived together at one time d) a group of people born at about the same time
You are designing a study that follows a group of people over time. Participants have not...
You are designing a study that follows a group of people over time. Participants have not yet developed a disease. We will follow-up with participants to collect data on the outcome longitudinally. What kind of study is this? Cross-sectional study Randomized control trial Prospective cohort study Retrospective cohort study Experimental design
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of the following is NOT a benefit of using this design when random assignment is not possible: It reduces the threat of assignment bias It limits threats from time-related factors It provides some evidence of a potential cause-effect relationship It rules out differential history effects 2. Particularly when they do not include a control group, pre-post designs are most vulnerable to ____________-related threats to internal...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of the following is NOT a benefit of using this design when random assignment is not possible...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of the following is NOT a benefit of using this design when random assignment is not possible: It reduces the threat of assignment bias It limits threats from time-related factors It provides some evidence of a potential cause-effect relationship It rules out differential history effects 2. Particularly when they do not include a control group, pre-post designs are most vulnerable to ____________-related threats to internal...
1- Focus groups have been useful to: A. explain results of surveys and help identify target...
1- Focus groups have been useful to: A. explain results of surveys and help identify target markets. B. develop hypotheses and identify potential customers. C. explain survey results and develop hypotheses. D. target consumers and generate hypotheses. 2- True or False? Focus groups are one of two types of personal interviews. 3- True or False? Unlike consumers, companies cannot be segmented on usage factors to determine a heavy half customer. 4- With regard to health care, the boomers compared to...
In a _________ evaluation design, the evaluator collects data from multiple data sources or studies and...
In a _________ evaluation design, the evaluator collects data from multiple data sources or studies and combines those results to create a new evaluation report. Case study or scenario Meta analysis Cohort study Factorial Flag this Question Question 2 _________ is collected to show a participant s condition before a program starts. Interim data Qualitative data Knowledge Baseline data Flag this Question Question 3 In a _________ evaluation, only the evaluator, not the participants, are aware of their placement in...
___________ is the extent to which an observed effect or outcome can be generalized to another...
___________ is the extent to which an observed effect or outcome can be generalized to another setting or population. It addresses the question will I get the same results if I repeat the intervention in a different setting, at a different time, with a different facilitator? Internal validity Maturation External validity Participant attrition Flag this Question Question 22 The __________ represents all of the elements (e.g. individuals, items, objects) whose characteristics are being studies in an evaluation. Population Sample Control...
Epidemiology homework help! Question 1 What was the major concern that was missing in the multicenter...
Epidemiology homework help! Question 1 What was the major concern that was missing in the multicenter Hypertension Detection and Follow-up Program (HDFP) study? lack of blinding lack of randomization lack of an untreated placebo group publication bias ethical concerns Question 2 An experiment in which neither the experimental unit not the researchers in contact with the experimental unit knows which treatment the experimental unit is receiving is called a ____. Randomized experiment Single-blind experiment Double-blind experiment Matched pair design Cohort...
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...
A researcher who measures a dependent variable from separate individuals over time is conducted which type of research design? a. Cross-sectional research design b. Cross-sectional longitudinal design c. Longitudinal research design d. Experimental within-subjects design
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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