Assigment
心理学作业代写 Identify one thing that could theoretically end up acting as a confounding variable and explain why it would be a confounding variable.
Answer the following 8 questions:
1) (7 marks) Dr. Snooze wants to study whether sleep enhances memory, and will examine the effects of either 0, 2, or 4hrs of sleep on memory using the experimental method of research (ie,experimentation).
1A) Identify all independent and dependent variables.
1B) Provide an operational definition for all dependent variables. 心理学作业代写
1C) If there are any experimental groups, identify them.
1D) Is a placebo control group recommended for this study? Explain.
1E) Is random sampling of participants required in this study? Explain.
1F) Identify one thing that could theoretically end up acting as a confounding variable and explain why it would be a confounding variable.
2A) (9 marks) If you wanted to determine whether there is a relationship between sleep and scores on a memory task, and decided to use the correlation method of research, briefly explain what you would need to do. 心理学作业代写
2B) If the correlation coefficient between sleep and memory scores is r = -.75, describe how sleep and memory scores are related.
2C) If the correlation coefficient between sleep and memory scores is r = +1.55, describe how sleep and memory scores are related.
2D) Give one variable that would likely be negatively correlated with memory scores.
2E) Discuss the role of causation in this study.
3A) (4 marks) Suppose you measure the length of Sanjay’s foot as an indicator of intelligence(assume that your measurement is accurate). Comment on whether that would be a reliable and valid measure of intelligence.
B) How would you go about determining whether foot length has predictive validity?
4) (3 marks) 心理学作业代写
Suppose I have two identical socks, and while you are blindfolded, I put a cookie in one of them and ask you to feel which sock is the heavier one. Afterwards, I get two identical backpacks, put the same cookie in one of them, and ask you to feel which backpack is the heavier one.
a)What type of “threshold” would I be trying to determine in thissituation?
b) Explain how different weights in the above example affects your ability to detect which objects were heavier.
5) (5 marks) Suppose Blake gets bitten by a dog and this triggers a fear response. Show how the dog owner could become a higher-order conditioned stimulus that elicits a conditioned fear response. Rather than providing a written explanation for your answer, explain it using the type of diagram shown on page 263 in your text. Be sure to label all components involved. If any information is missing, you can“make it up”.
6A) (2 marks) You want someone to participate in the study that you’re conducting at 7:00am on a Sat. morning. If you used the lowball compliance technique to make it more likely that they will agree, what might you do? 心理学作业代写
B) You want someone to participate in the study that you’re conducting at 2:00pm on a Sat.
afternoon. If you used the door-in-the-face compliance technique to make it more likely that they will agree, what might you do?
7A) (2 marks) How can the “availability heuristic” lead to making baddecisions?
B) Give an example of the availability heuristic by incorporating “robberies in your neighbourhood” in your answer.
8 (3 marks) Is depression the cause or the effect of a stressful situation? Explain.
更多代写：math作业代写 gre在家考vpn Literature作业代做 北美论文essay代写 business plan怎么写 学术写作翻译
合作平台：essay代写 论文代写 写手招聘 英国留学生代写
