PSYCH 311

Psych 311 Exam Solved Correctly A researcher asks participants to estimate the height (in inches) of a statue that was in a waiting area. The researcher records the following estimates: 40, 46, 30, 50, and 34. If the researcher removes the estimate of 40 (say, due to an experimenter error), then the value of the mean will____ (Hint: Calculate the mean first!) a) decrease b) increase c) remain the same d) become negative - Answer- C Researchers measure data in a ________ to learn more a...

Psych 311 Exam Questions With New Update Solutions Graded A+ One implication of Urie Bronfenbrenner's ecological theory is that to understand development, one must: - Answer- Consider the individual and the different levels of sociocultural contexts with which he or she interacts. Development includes: - Answer- Growth and decline. Name one advantage and one disadvantage of using surveys as a way to collect data. - Answer- Surveys can be used to study a wide range of topics and can c...

Psych 311 Exam Questions With New Update Solutions A+ Pass A news poll showed that voters had no preference for any of the three candidates. In this example, the probability of a vote for, say, Candidate A equals A) 1/2 B) 1/3 C) 2/3 D) 1.00 - Answer- 1/3 Suppose that the probability that any child of alcoholic parents becomes alcoholic is p = .16. Assuming independent outcomes, the probability that two children of alcoholic parents will be alcoholic equals A) .16 B) .32 ...

Psych 311 Exam 4 Questions With 100% Pass The correlation coefficient measures the extent to which changes in one factor are _______ in a second factor. A) related to changes B) causing changes C) causing variability D) all of the above - Answer- related to changes A Pearson r statistic would be the proper statistic to use to test the relationship between A) height and weight B) height and birth order (1st born, 2nd born, etc.) C) retirement status (yes or no) and blood pressure D...

psych 311 Exam Questions and Answers | Fall 2026 Update The time-series design is an example of the quasi-experimental research strategy. - Answer- True A repeated-measures analysis of variance is the appropriate statistical analysis for comparing mean differences for a differential design comparing samples representing three populations. - Answer- false In a differential research design, the participant characteristic that is used to define the groups is called a(n) ____ variable. - An...

PSYCH 311 EXAM 3 Questions with Correct Answers According to Reading #9a, all of the following apply to the antipredator signal made by Asian honey bees in the presence of giant hornets EXCEPT? 1) It follows an irregular pattern. 2) It has a constant frequency. 3) It has a "harsh noisiness" quality. 4) It is repeated in short bursts. - Correct Answer 2) It has a constant frequency. According to Reading #9a, all of the following apply to communication in Asian honey bees in the ab...

Psych 311 Exam 1 QUESTIONS WITH NEW UPDATE SOLUTIONS Zsolt knew that he was a participant in a study investigation a new type of therapy for panic attacks. He reported a reduction in the frequency of his panic attacks after he started meeting with a therapist once a week. However, Zsolt had not received the new therapy; the therapist just chatted with Zsolt each week. Zsolt's expectation of improvement reduced the panic attacks, which is an example of a(n) _____________ a) significant dif...

Psych 311 Exam 3 Questions With Correct Marking Scheme When do many of the most important steps in identity development take place? - Answer- emerging adulthood For most people, how much physical decline occurs through the thirties? - Answer- little Which of the following are examples of factors that influence secondary aging? - Answer- smoking, exercise, and cognitive stimulation The midlife crisis phenomenon: - Answer- is not well-supported According to scholars of expertise, ...

Psych 311 Exam Answered Why was Descartes' hydraulic model of brain function an important step in modern understanding of the brain? - Answer- This model was a first attempt at providing a physical explanation for behavior Saltatory conduction occurs only in - Answer- myelinated axons ____ neurons control movements and actions of organs - Answer- motor The part of a neuron that contains the nucleus is called the - Answer- soma As Francine slowly lost motor function and suffered...

Psych 311 Exam 2025 Newest Exam Questions And Correct Answers | Passed Outline why relationships and social support are important to study. - Answer- to examine how social networks can negatively impact someone. and how the different supports are perceived and offered in situations to see how to better outcomes. Define and provide examples of (1) emotional, practical and negative support behaviours, and (2) visible and invisible support. - Answer- emotional also known as nurturant support,...