User Account

All Pages

Give the answer of muliple choice question

Assignment Help Other Subject
Reference no: EM131373424

Watch the "Introduction to Designing Experiments" video located in this week's Electronic Reserve Readings. Copy and past link below for video.

https://fod.infobase.com/p_ViewVideo.aspx?xtid=36199

Complete the University of Phoenix Material: Week Three Quiz

Week Three Quiz Version 1

Complete the following quiz. Choose your response by highlighting your answer.

1. When we perform an experiment, we

a. measure independent variables,
b. produce dependent variables.
c. produce control variables.
d. produce a comparison.
e. hold independent variables constant.

2. The control group in an experiment

a. fixes the level of a variable across all experimental conditions.
b. is often untreated.
c. receives the same level of the independent variable as the experimental group.
d. refers to the manipulation of the independent variable.

3. In research on the decompression of pregnant rats, the independent variable is ______, a dependent variable is ________, and a control variable is _______________.

a. Reduced air pressure; behavioral tests; strain of the rat
b. Body weight; climbing ability; time of day
c. Atmospheric pressure; age of rat; climbing ability
d. Number of decompressions; body weight; home cage
e. Experimental group; control group; test performance

4. In experiments, independent variables are

a. the result of careful measurements.
b. extraneous to the experiment and held constant.
c. extraneous to the experiment and allowed to vary randomly.
d. independent of experimenter control.
e. varied by the researcher.

5. Dependent variables are

a. manipulated by the researcher.
b. potential independent variables that are held constant.
c. measured by the researcher.
d. probable behavioral causes.

6. One reason a valid experiment may produce null results is

a. the range of levels in the independent variable was insufficient to show an effect.
b. the dependent variable reflects a broad range of performance.
c. that the experiment is conducted in an environment that is too difficult.
d. that reactivity occurs in the participants (e.g., they adopt the role of "good behavior").

7. In experiments, the independent variable should be _________, the dependent variable should be __________, and the control variable should be ________.

a. controlled; constant; randomized
b. constant; an effect; causal
c. free; restricted; elevated
d. balanced; unconfounded; an effect
e. manipulated; measured; held constant

8. An interaction occurs when

a. an independent variable effects a dependent variable.
b. one independent variable effects a second independent variable.
c. the effect one dependent variable has is not the same at each level of a second dependent variable.
d. the effect one independent variable has is not the same at each level of a second independent variable.

9. Which of the following is an example of the Hawthorne effect?

a. Experimenter bias
b. Reactivity in an experiment
c. Participant observation
d. Unobtrusive outcomes

10. A variable that inadvertently causes an experimental result is

a. confounded with the dependent variable.
b. confounded with the independent variable.
c. confounded with the control variables.
d. unlikely to be important in experiments.

11. Construct validity permits one to do which of the following?

a. Generalize
b. Attribute causality
c. Have confidence in constructs
d. Support hypothesis

12. Which of the following is a source of construct invalidity?

a. Bias
b. Random error
c. Carry-over effects
d. Counterbalancing

13. If a study has external validity, one is entitled to

a. generalize.
b. attribute causality.
c. have confidence in constructs.
d. support hypotheses.

14. Internal validity allows one to do which of the following?

a. Generalize
b. Attribute causality
c. Have confidence in constructs
d. Support hypotheses

15. Which of the following is the most likely to have the greatest internal validity?

a. Surveys
b. Case studies
c. Relational research
d. Experiments

16. Test reliability determined by a correlation between scores from the same test taken at two different times is called

a. test-retest reliability.
b. parallel forms reliability.
c. split-half reliability.
d. predictive reliability.

17. Statistical reliability determines whether results

a. will occur five percent of the time.
b. occur because of chance.
c. are internally valid.
d. are produced by bias.

18. Which of the following is a major threat to internal validity?

a. Confounding
b. Deviant-case analysis
c. Truncated range
d. Dependent variables

19. A type of validity that is specifically concerned with being able to make causal statements about relationships between variables is _______________ validity.

a. External
b. Internal
c. Construct
d. Predictive

20. A replication of research helps to determine ______________ validity.

a. Construct
b. External
c. Internal
d. Predictive

Reference no: EM131373424

Questions Cloud

Five math vocabulary words : Incorporate the following five math vocabulary words into your discussion. Use bold font to emphasize the words in your writing. Do not write definitions for the words; use them appropriately in sentences describing your math work.
Is there evidence to conclude conservation efforts reduce : The results are D‾ = 0.2 kilowatt and SD = 1.0 kilowatt. At α = 0.01, is there evidence to conclude that conservation efforts reduce consumption?
How can we test the postulate of profitmaximization : According to Silberberg, how can we test the postulate of profitmaximization (on behalf of firms)? (Note that how Silberberg uses ‘behavioral postulate' is how Friedman uses ‘assumption')
What exactly is social isolation : What exactly is "social isolation"? Why is being socially connected important to health? Compare and contrast the ways that aging adults and children with chronic conditions become socially isolated from their peers and how they are affected by th..
Give the answer of muliple choice question : PSY/335: Watch the "Introduction to Designing Experiments" video located in this week's Electronic Reserve Readings. Copy and past link below for video. Construct validity permits one to do which of the following?Which of the following is a source o..
Quadratic function of the form : The profit P (in millions of dollars) for a recreational vehicle is modeled by a quadratic function of the form
Definition of evidence-based programs : A definition of Evidence-Based Programs. Appropriate questions and their elements used in choosing an Evidence-Based Program. An explanation of an evidence continuum that you consider valid
What is the approximate p value : Suppose that you want to disprove this claim, believing the actual average is lower, and your random sample of 15 months revealed a sample mean of 2.1 million visits and a standard deviation of 1.2 million. Conduct the test using α = 0.05. What is..
Locate a peer-reviewed qualitative research study : Locate a peer-reviewed qualitative research study in the Ashford University Library on the topic you chose in Week One for your Final Research Proposal. You may choose to use a qualitative study that was included in the literature review you used ..

Reviews

Write a Review

Other Subject Questions & Answers

  How we use language and how we communicate more generally

Explain the "different cultures" and the "gender similarities" hypotheses. Consider the importance of gender in how we use language and how we communicate more generally

  Imagine a product or service

Assignment: Imagine a product or service that you want to sell internationally. Tell me what it is and list three countries where you want to start your efforts. Give me the reasoning why you chose these three countries. Total length 40-80 lines i..

  Evaluate the three methods of analysis

Methods of Analysis. Using your text and at least one scholarly source, prepare a two to three page paper and evaluate the three methods of analysis: horizontal, vertical, and ratio as explained in your course.

  Identify a major natural disaster event

Identify a major natural disaster event (hurricane, earthquake, etc.). Describe the event and compare local, state, and federal response. Identify and provide an analysis of specific emergency management functions that appear to have been executed..

  Paper on the omnivore dilemma

Paper on The Omnivore's Dilemma should at least be 3 full pages, 12-point font, double-spaced, 1 inch margins. Papers should demonstrate a thorough awareness of the topic as well as the ability to engage in philosophical reasoning

  Principles of the buddhism perspective

Discuss how following three of the principles of the Buddhism perspective and how these principles might lead a person to the good life. Next, identify the values and thought processes from Buddhism that might be important tools to take along the jou..

  Research the integrated ballistics identification systems

Include the history and current state of the National Integrated Ballistic Information Network (NIBIN) program, and the opportunity that international criminal police organization's (Interpol) IBIN Network will provide for law enforcement in the c..

  Compare and contrast the profiles of terrorist organizations

Select two different terrorist organizations. Compare and contrast the profiles of these groups. How do their motivations differ? How are they similar?

  Lung and breast cancer

Lung cancer is the leading cause of cancer deaths in women and men both in the United States and throughout the world. Lung cancer has surpassed breast cancer as the leading cause of cancer deaths in women. In this unit, let's explore the epidemio..

  Repeated-measures study comparing two treatments

A repeated-measures study comparing two treatments with a sample of n = 4 participants produces a mean of M = 18 with SS = 24 for the scores in the first treatment, a mean of M = 14 with SS = 18 for the scores in the second treatment, and a mean o..

  Calculated chi square statistic

Discuss a situation in your home life, work life, school life, or that you found in the media where the correct analysis would be to conduct a one-way or two-way chi square. Set up the proper chi-square table and include the expected frequencies and ..

  Identify the two databases you selected as gold standards

Consider how the databases and guidelines you identified could be integrated into a CDS system. For example, would you recommend an alert system, a side panel within an electronic health record (EHR) system, a separate computer or device for healt..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd