大学网课搜题引擎
首页
U校园
研究方法与学术写作
Unit 3 Introduction to Quantitative Research
题目详情
简答题
Which of the following is the coremenu of SPSS?
A、File.
B、Analyze.
C、Edit.
D、Data.
查看答案与解析
多选题
In statement 2, "effectiveness of performance of subjects" is______. A、independent variable B、dependent variable C、mediator variable 无解析
多选题
Which of the following is the most common purpose of a Pearson’s correlation analysis? A、Differences between groups. B、Differences between variables. C、Relationships among groups. D、Relationships among variables.
简答题
When we want to survey students’ proficiency levels in a particularly large community, we should choose ______. A、simple random sampling B、cluster sampling C、systematic sampling D、snowball sampling
简答题
When we want to study a population where the subjects are particularly hard to identify or reach, we should use ______. A、simple random sampling B、convenience sampling C、stratified sampling D、snowball sampling
简答题
We type each of the 1,000 students’ names on cards, shuffle the cards, then randomly pick 200. It is ______. A、systematic sampling B、stratified sampling C、simple random sampling D、convenience sampling
多选题
In statement 2, "the sex of the subject" is______. A、independent variable B、dependent variable C、mediator variable 无解析
多选题
In statement 1, "English learning outcome" is ______. A、independent variable B、dependent variable C、mediator variable 无解析
多选题
Which of the following is not a characteristic of ANOVA? A、Can be used only with two groups. B、Often requires post hoc tests to identify locations of differences. C、Tests for differences between means. D、F-test is used to report results.
简答题
We want to sample 100 second language learners and the population consisted of 50% Chinese, 30% Iranian, and 20% Korean. A ______ is appropriate. A、stratified sampling B、systematic sampling C、simple random sampling D、convenience sampling
多选题
Which of the following is not a descriptive statistic? A、Correlational analysis. B、Frequency distribution. C、Mean. D、Standard deviation.
简答题
We have a population that only has N = 100 people in a systematic order and we want to take a sample of 20 through ______. A、simple random sampling B、clustering sampling C、systematic sampling D、snowball sampling
多选题
In statement 2, "the sex of the researcher" is______. A、independent variable B、dependent variable C、mediator variable 无解析
多选题
The t-test is used to ______. A、describe relationships between variables B、examine differences among three or more groups C、test for a significant difference between the means of two samples D、test the power of a statistical procedure
多选题
In statement 1, "varieties and frequency of the strategy use" is______. A、 independent variable B、dependent variable C、mediator variable 无解析
研究方法与学术写作
章节列表
Unit 3 Introduction to Quantitative Research
15
Unit 6 Academic Writing Style
12
Unit 7 Punctuation in Academic Writing
17
Unit 8 Documentation in the Format of APA
15