题目"Variable" is a common term in science. Which word has a different meaning from "variable"? A. changeable B. constant C. adjustable D. mutable 相关知识点: 试题来源: 解析 B。解析:variable表示可变的、变量。选项A中changeable是易变的意思,与variable有相似含义;选项B中constant表示不变的、...
Science is messy. We like to think of experimentation as a simple process of “change one thing and record what happens,” but in reality, every possible subject of study has dozens of different factors that can impact the results—thevariables. ...
What Are Independent & Dependent Variables in Science for Kids? Although children may be too young to be familiar with the methods for experimentation, they are not too young to understand the meaning of the concepts. If you can explain and demonstrate the concepts underlying the scientific method...
If you think back to the last science class you took, you probably remember a lot of discussion surrounding variables. In fact, this concept is widespread and applied to many different areas of life, but it has the same fundamental meaning. The weather can be “variable”, meaning that it ...
Science is messy. We like to think of experimentation as a simple process of “change one thing and record what happens,” but in reality, every possible subject of study has dozens of different factors that can impact the results—the variables. The one thing that you change is theindepende...
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The meaning of DEPENDENT VARIABLE is a mathematical variable whose value is determined by that of one or more other variables in a function.
Extraneous-variable definition: (statistics) A random variable that is not an independent variable and may bear any effect on the behaviour of the subject being studied.
A star whose brightness changes periodically. The variation can occur because of internal changes in a single star or because a darker star periodically eclipses a brighter star in a binary star system. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Hou...
In many situations, there is a single response variable Y, also called the dependent variable, which depends on the value of a set of input, also called independent, variables x1,…,xr. The simplest type of relationship between the dependent variable Y and the input variables x1,…,xr is ...