A control variable is a factor in the experiment that remains the same throughout each trial or test. An independent variable is a factor that is...Become a member and unlock all Study Answers Start today. Try i
The state of the economy itself could be considered an independent variable. During a recession, for example, people may be earning less which in turn means they’re spending less, which could impact your bottom line. In terms of expenses, things like rental rates, costs for raw materials, ...
What is a dependent variable? The dependent variable is the variable measured in an experiment. It depends on the independent variable! What is a control variable? Control variables are variables that must be kept the same in an experiment. ...
An independent variable is a variable in research that causes a change — or is presumed will cause a change — to other variables in the research conducted. Scientists can control the independent variable to monitor those changes or he can presume a change and look for evidence of those chang...
B. The variable that is manipulated. C. The variable that is controlled. D. The variable that is observed. 相关知识点: 试题来源: 解析 B。原因:文章中提到“In an experiment, researchers manipulate an independent variable and observe the effect on a dependent variable.”,即在实验中,研究者...
A. independent variable B. dependent variable C. control variable D. experimental variable 相关知识点: 试题来源: 解析 B。依赖于自变量的变量被称为因变量。A 选项是自变量;C 选项控制变量是要控制不变的变量;D 选项 experimental variable 不是常用的科学实验术语。反馈...
Answer to: Explain what an independent variable is. By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...
In computing, an independent variable is any variable that changes its value under a process, program, event, or any computing-specific interaction. Advertisements It is used in computer programming to be assigned to a variable value, entity or process, or to calculate the value of a depende...
In accounting, an independent variable is ideally a factor that causes a change in the total amount of the dependent variable
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...