In science, a variable is a detail or condition that can be controlled or perhaps altered in some way. In scientific investigations, studies are designed that contain three different types of variables: dependent, independent and control.
independent 英[ˌɪndɪˈpendənt] 美[ˌɪndɪˈpɛndənt] adj. 自主的;不相关连的;无党派的;不相干的人所做的(或提供的) n. 独立自主的人;无党派人士名词复数:independents;最高级:most independent;比较级:more inde... [例句]Hong kong police is conducting an independent ...
Independent Variables: These are the individual variables that you believe may have an effect on the dependent variable. They are sometimes called “explanatory variables,”“manipulated variables,” or “controlled variables.” If this is not already clear, it will be after a couple of examples. ...
independent variable noun Mathematics. a variable in a functional relation whose value determines the value or values of other variables, as x in the relation y = 3 x 2 . Compare dependent variable ( def 1 ). Statistics. (in an experiment) a variable that is intentionally changed to obs...
控制各种自变量与因变量
1.Independent独立的，she is financially independent 她在经济上独立 2.dependent未自立的 dependent children为自立的孩子 3.variable多变的，易变的 variable temperatures 变化不定的温度
自变量：指的是在实验或观察中，被操作或控制的变量。简单来说，自变量是由研究者主动改变或控制的因素，以研究其对其他变量的影响。例如，在探究温度对植物生长的影响时，温度就是自变量。因变量：是指在实验或观察中，由自变量变化而引发的变化的变量。因变量是研究者关注的重点，因为它代表了自变量影响...
independent /ˌɪndɪˈpendənt/ 独立的；自主的；自治的 dependent /dɪˈpendənt/ 依靠的；依赖的 variable /ˈveəriəbl/ 多变的；易变的；变化无常的
dependent [英][dɪˈpendənt][美][dɪˈpɛndənt]adj.依赖的; 依靠的; 取决于…的; 有瘾的;n.受抚养人; 受赡养者; 依赖他人者; 扈从，侍从;variable [英][ˈveəriəbl][美][ˈveriəbl]adj.变化的，可变的; [...
Besides independent and dependent variables, every good experiment needs to control certain variables so that they do not influence the outcome of the experiment systematically. A controlled variable is one that you keep the same for all the conditions of your experiment. A good scientist needs to...