题目Which of the following is NOT given as an example of a qualitative variable? A. Gender. B. Height. C. Type of personality. D. College major. 相关知识点: 试题来源: 解析 B解析:选项B是quantitative variable(数量变量)。反馈 收藏
An analyst is building a regression model which returns a qualitative dependant variable based on a probability distribution. This is least likely a: A. probit model. B. discriminant model. C. logit model.相关知识点: 试题来源: 解析 B 略 ...
Which of the following is not a qualitative variable: ___. A. Education level (primary, junior high, high school, university, university or above) B. The weight of 120 participants of a survey in a certain area C. Antibody titer levels after immunization (-, -/+, +, ++, +++...
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a定性变量(如百分率)的比较分析采用卡方检验。 qualitative variables (such as a 100 sub-rate), by a comparative analysis is the chi-square test. ;[translate] a非连续变量(如百分率)的比较分析采用卡方检验。 Non-continual variable (for example percentage) the comparative analysis uses the card side...
Spearmans correlation is denoted by the Greek letter {eq}\rho {/eq}. It is most often used when examining the magnitude of a relationship between two ordinal variables. An ordinal variable is a qualitative variable. Answer and Explanation:...
Answer and Explanation: Choosing sources wisely and documenting properly are important elements of academic writing. In the example given, the least preferred type of...
A qualitative variable is the only type of variable that ___. What type of variables are fuel type and drive? The sum of the observed frequencies from all categories must equal [{Blank}]. Identify or define the term: Analysis of variance (a) What is the difference between a bar gra...
In climate studies, temperature is an important regressor for rainfall patterns. Any quantitative or qualitative variable that is manipulated to assess effects on another variable. The study used dosage level as a regressor for treatment efficacy. ...
Answer and Explanation:1 A scale level variable is visually measured in either the interval level of measurement or the ratio level of measurement. If we have a well-defined... Learn more about this topic: Levels of Measurement | Different Scales & Importance ...