Question 122 pts
After conducting an experiment on the effects of study time (i.e., little, average, a lot) and reading level (i.e., low, high) on test performance, the researchers want to determine if there is a large difference in test performance for students with low reading level at varying study times. They are interested in examining a(n):
Group of answer choices
main effect.
simple effect.
simple main effect.
interaction.
Question 122 pts After conducting an experiment on the effects of study time (i.e., little, average,...
37 A researcher examined the effect of distraction (i.e., no distraction vs. high level of distraction) and reward size (no reward vs. $10 reward) on task performance. She used a two-factor ANOVA to analyze her data. If the results of ANOVA showed a significant main effect of distraction on task performance that means_________. A. the mean performance of participants tested under different levels of distraction is significantly different. B. the mean performance of participants tested under different levels of reward...
9. When you desire to study the effects of a rare exposure on a disease using observational methods, you would optimally employ the type of study design. Remember you would likely need to conduct your study in a place where the exposure occurs. cohort b ase-control 10. Another name for a retrospective study is an) study b. cohort e experimental 11. You have completed a year long study of the effectiveness of a reading program among second graders. At the...
A psychologist was interested in the effects of age and stress on memory. Her rationale was that memory would become impaired following a stressor, and this would be excerbated with increasing. She recruited 48 participants: 24 young (ages between 18 - 35) and 24 old (ages between 55 - 72). Both young and old participants were randomly assigned to one of three stress conditions: Control (sitting in a quiet room); Low stress (listening to a 1 hour Hillary Clionton speech);...
All work must be shown. That is, you need to show the steps and calculations you used to arrive at every answer for credit - For example, I need to see which two numbers you divided to arrive at a particular S? value, F-ratio value, etc. The "Pygmalion Effect" refers to the effect of teacher expectations on student academic achievement and performance (for the classic study on this phenomenon, see Rosenthal & Jacobson, 1968; for a more recent review of...
Question 1 (1 point) Saved A random sample of 200 University of Manitoba students is asked whether their parents have a university degree. What is the population of interest for this survey? Question 1 options: all University of Manitoba students who were included in the sample all parents of University of Manitoba students who have a university degree all University of Manitoba students all parents of University of Manitoba students all University of Manitoba students whose parents have a university...
TEST 1: ANSWERS INTS EACH). This section takes around 5 minutes. Name Spring 2019 8) A researcher wants to determine whether female teachers give higher or lower grades, on average, then male teachers. She picks a random sample by picking a random sample of schools, in the schools picked, picking a random sample of departments, and in the departments picked, picking a random sample of teachers. What kind of sampling was performed? d) voluntary response e) cluster b) stratified Random...
10. The Beck & Watson article is a Group of answer choices quantitative study qualitative study 11. Beck & Watson examined participants' experiences and perceptions using what type of research design? Group of answer choices particpant obersvation phenomenology 12. Select the participants in the Beck & Watson study Group of answer choices Caucasian women with 2-4 children Caucasian pregnant women 13. In the Beck & Watson study, data was collected via a(n) Group of answer choices internet study focus group...
Case study Company Case Campbell Soup Company: Watching What You Eat You might think that a well-known, veteran consumer products company like the Campbell Soup Company has it made. After all, when people think of soup, they think of Campbell’s. In the $5 billion U.S. soup market, Campbell dominates with a 44 percent share. Selling products under such an iconic brand name should be a snap. But if you ask Denise Morrison, CEO of Campbell, she’ll tell you a different...
Rita is head cocktail server at a high-volume singles bar that serves both food and drinks. She has CASE STUDY: "They Like It the Way It Is" responsibility for a large staff of part-timers, most of whom she worked with as a server before she was promoted. They are a lively bunch who regard themselves more as independent entrepreneurs doing business at this particular place than as loyal employees. Most of them pay little attention to rules, but they are...
Mountain Paths (Part 1) in C++ Objectives 2d arrays Store Use Nested Loops Parallel data structures (i.e. parallel arrays … called multiple arrays in the zyBook) Transform data Read from files Write to files structs Code Requirements Start with this code: mtnpathstart.zip Do not modify the function signatures provided. Do not #include or #include Program Flow Read the data into a 2D array Find min and max elevation to correspond to darkest and brightest color, respectively Compute the shade of...