Your Perfect Assignment is Just a Click Away

We Write Custom Academic Papers

100% Original, Plagiarism Free, Customized to your instructions!

glass
pen
clip
papers
heaphones

PSYCH610 University of Phoenix Week 4 Methods in Behavioral Research

PSYCH610 University of Phoenix Week 4 Methods in Behavioral Research

PSYCH610 University of Phoenix Week 4 Methods in Behavioral Research
Question Description
Answer the following questions, covering material from Ch 8–10 of Methods in Behavioral Research:
What is a confounding variable and why do researchers try to eliminate confounding variables? Provide two examples of confounding variables.
What are the advantages and disadvantages of posttest only design and pretest-posttest design?
What is meant by sensitivity of a dependent variable?
What are the differences between an independent groups design and a repeated measures design?
How does an experimenter’s expectations and participant expectations affect outcomes?
Provide an example of a factorial design. What are the key features of a factorial design? What are the advantages of a factorial design?
Describe at least four different dependent variables.
What are some ways researchers can manipulate independent variables?
What is the difference between main effects and interactions?
How do moderator variables impact results? Provide an example.
A researcher is interested in studying the effects of story endings on preference ratings. He randomly assigns participants into two groups: predictable ending or surprise ending. He instructs them to read the story and provide preference ratings. The experimenter’s variation of story endings is a __________ (straightforward or staged) manipulation.
A researcher was interested in investigating the vocabulary skills of 6th graders in a program for gifted students. She gave a group of participants a test of vocabulary that was aimed at the 7th-grade level. She quickly discovered that there was limited variability in the scores because nearly all the students answered 90% or more of the questions correctly. This outcome is called a _______ effect.

“Place your order now for a similar assignment and have exceptional work written by our team of experts, guaranteeing you A results.”
Attachments
20190711120800psych610_r2_homework_exercise_week4 (47 kB)

Order Solution Now

Our Service Charter

1. Professional & Expert Writers: Homework Discussion only hires the best. Our writers are specially selected and recruited, after which they undergo further training to perfect their skills for specialization purposes. Moreover, our writers are holders of masters and Ph.D. degrees. They have impressive academic records, besides being native English speakers.

2. Top Quality Papers: Our customers are always guaranteed of papers that exceed their expectations. All our writers have +5 years of experience. This implies that all papers are written by individuals who are experts in their fields. In addition, the quality team reviews all the papers before sending them to the customers.

3. Plagiarism-Free Papers: All papers provided by Homework Discussion are written from scratch. Appropriate referencing and citation of key information are followed. Plagiarism checkers are used by the Quality assurance team and our editors just to double-check that there are no instances of plagiarism.

4. Timely Delivery: Time wasted is equivalent to a failed dedication and commitment. Homework Discussion is known for timely delivery of any pending customer orders. Customers are well informed of the progress of their papers to ensure they keep track of what the writer is providing before the final draft is sent for grading.

5. Affordable Prices: Our prices are fairly structured to fit in all groups. Any customer willing to place their assignments with us can do so at very affordable prices. In addition, our customers enjoy regular discounts and bonuses.

6. 24/7 Customer Support: At Homework Discussion, we have put in place a team of experts who answer to all customer inquiries promptly. The best part is the ever-availability of the team. Customers can make inquiries anytime.