changes because of the independent variable C. stays the same throughout the experiment D. is not important 相关知识点: 试题来源: 解析 B。解析:因变量是在实验中因为自变量的变化而变化的变量。选项 A“the scientist changes”是自变量。选项 C“stays the same throughout the experiment”是控制变量或...
A. independent variable B. dependent variable C. control variable D. constant variable 相关知识点: 试题来源: 解析 A。解析:在实验中,由科学家改变的变量被称为自变量。选项 B“dependent variable”是因变量,是随着自变量的变化而变化的变量。选项 C“control variable”是控制变量,保持不变以确保实验的准确...
Identify the term: This is a logical guess about how events will take place in an experiment. When a physiological variable is altered, the controller compares the value of the variable with the ___; and the difference between the two is known as the ___. Descri...
Answer to: The independent variable in an experiment is the variable which is ___. By signing up, you'll get thousands of step-by-step solutions...
A semester-long experiment contrasted the effects of two kinds of classroom practice procedures in the teaching of beginning college French (N = 292). Experimental treatments were formulated in terms of the relationship between human conceptual and linguistic systems. Students in the Contextual ...
control variable D. experimental variable 相关知识点: 试题来源: 解析 B。在实验中,由科学家改变的变量被称为自变量;“dependent variable”是因变量,是随着自变量的变化而变化的变量;“control variable”是控制变量,是为了确保实验结果准确而保持不变的变量;“experimental variable”不是一个标准的实验术语。所以...
A. is changed by the experimenter B. is measured by the experimenter C. depends on the other variable D. has no E. ffect on the results 相关知识点: 试题来源: 解析 A。实验中的自变量是由实验者改变的变量。选项 B 被测量的是因变量;选项 C 依赖于其他变量的不是自变量;选项 D 对结果没有...
An independent variable, sometimes called an experimental or predictor variable, is a variable that is being manipulated in an experiment in order to observe the effect on a dependent variable, sometimes called an outcome variable.Imagine that a tutor asks 100 students to complete a maths test. ...
What changes could you make to an experiment to find the optimal temperature for the bacteria converting milk into yogurt? In a well designed experiment, which group is not exposed to which variable? What are the independent, controlled, an...
What is a control setup and how is it different from a fair experiment? In a controlled experiment, which group experiences the test? What is the name for the measured variable in an experiment? What is the difference between control and variable in an experiment?