题目
MCD2080 - T1 - 2025 Workshop Exercises (Week 3)
多项选择题
Based on your analysis of the relationship between respondents’ education and the intention to switch, which two of the following four statements are correct?
选项
A.a. Respondents with a
tertiary degree tend to have higher probability of switching.
B.b. Respondents with a tertiary degree tend to have lower probability of switching
C.c. The respondents’ education and intention to switch are dependent.
D.d. The respondent’s education and intention to switch are independent.
查看解析
标准答案
Please login to view
思路分析
The prompt asks us to analyze the relationship between respondents’ education and the intention to switch, and to identify which two of the four statements are correct. We will examine each option in turn, considering what can be inferred from a dependency analysis between education level and switching intention.
Option a: 'Respondents with a tertiary degree tend to have higher probability of switching.' This statement asserts a directional relationship (higher probability of switching for those with a tertiary degree). However, without the actual data, statistical results, or a description of the dependency analysis showing the direction of association, we cannot confirm that tertiary education increases switching probability. Dependency analyses can reveal that two variables are related (dependent) but do not by themselves specify the direction or magnitude of th......Login to view full explanation登录即可查看完整答案
我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。
类似问题
A social psychologist wants to determine if socioeconomic status is related to game-playing preferences. A total of 50 children in a random sample were identified from families of low, middle, and high socioeconomic status, and each child was asked to select one of the following 4 games: Monopoly, Battleship, Life, or Connect Four. The psychologist performed a hypothesis test to test this association which yielded a test statistic of 5.0. What can we say about the p-value, 𝐻 0 , and the conclusion at the 𝛼 = 0.01 level of significance?
It is hypothesized that a CroOkeD Die is actually a fair die. Two crooked dice are pictured below. You decide to perform goodness of fit test to decide whether a CroOkeD Die is fair or not. You decide to use a significance level of 0.05. To perform this test, you need to collect some data. The data is included in the following video. Based on this data, what is the p-value? (21:80)
Use the following information to find the 𝜒 2 test statistic based upon the observed count, and expected probabilities. Category Cat Dog Rhino Other Observed Counts 4 54 6 83 Expected Probabilities ? 0.21 0.25 0.19
Use the following information to find the 𝜒 2 test statistic based upon the observed count, and expected probabilities. Category Cat Dog Rhino Other Observed Counts 7 82 4 57 Expected Probabilities ? 0.03 0.19 0.23
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!