What variable do you test in an experiment?
singleAnswer
independent variable
Experiment
What variable do you test in an experiment?
Experiment Control variable Bell test experiments Quasi-experiment Dependent and independent variables A/B testing Scientific control Interaction (statistics) Stanford marshmallow experiment Design of experiments
An <b>experiment</b> is a procedure carried out to support, refute, or validate a 
hypothesis. ... Ideally, all <b>variables</b> in an <b>experiment are</b> controlled (accounted for 
by the ... <b>They are</b> used to <b>test</b> theories and hypotheses about how physical 
processes&nbsp;... A control <b>variable</b> (or scientific constant) in scientific experimentation is an 
<b>experimental</b> element which is constant and unchanged throughout the course of 
the investigation. Control <b>variables</b> could strongly influence <b>experimental</b> results, 
were <b>they</b> not held constant during the <b>experiment</b> in order to <b>test</b> the relative ... 
Any change in a control <b>variable</b> in an <b>experiment would</b> invalidate the&nbsp;... If a Bell <b>test</b> is performed in a laboratory and the results <b>are</b> not thus constrained, 
then <b>they are</b> inconsistent with the hypothesis that local hidden <b>variables</b> exist. A quasi-<b>experiment</b> is an empirical interventional study used to estimate the 
causal impact of ... The quasi-independent <b>variable will</b> be the x-<b>variable</b>, the 
<b>variable</b> that is manipulated in order to affect a dependent <b>variable</b>. “X” is 
generally a ... Quasi-<b>experiments are</b> also effective because <b>they</b> use the &quot;pre-
post <b>testing</b>&quot;. Dependent and independent <b>variables are variables</b> in mathematical modeling, 
statistical ... Models and <b>experiments test</b> the effects that the independent 
<b>variables</b> have on the dependent ... is the <b>i</b> <sup>th</sup> value of the independent <b>variable</b>. 
The term&nbsp;... A/B <b>testing</b> A/B <b>Testing</b> is a user experience research methodology. A/B <b>tests</b> 
consist of a ... A/B <b>testing</b> is a way to compare two versions of a single <b>variable</b>, 
typically by ... A/B <b>tests are</b> widely considered the simplest form of controlled 
<b>experiment</b>. ... Many positions rely on the data from A/B <b>tests</b>, as <b>they</b> allow 
companies to&nbsp;... A scientific control (Science control) is an <b>experiment</b> or observation designed to 
minimize the effects of <b>variables</b> ... Many controls <b>are</b> specific to the type of 
<b>experiment</b> being performed, as in the molecular markers used ... The well-
established <b>test</b> is the positive control, since <b>we</b> already know that the answer to 
the question&nbsp;... Interactions involving a dummy <b>variable</b> multiplied by a measurement <b>variable</b> 
<b>are</b> termed slope dummy <b>variables</b>, because <b>they</b> estimate and <b>test</b> the difference 
in&nbsp;... The Stanford marshmallow <b>experiment</b> was a study on delayed gratification in 
1972 led by ... To <b>test</b> their expectations, the researchers contrived three settings 
under which ... and “If <b>you</b> ring the bell and bring me back, then which <b>do you</b> get
? The design of <b>experiments</b> is the design of any task that aims to describe and 
explain the ... The <b>experimental</b> design may also identify control <b>variables</b> that 
must be held ... As a mundane example, he described how to <b>test</b> the lady tasting 
tea ... <b>Do</b> the eight weighings according to the following schedule and let Y<b>i</b> be 
the&nbsp;...
variable A against variable B
A/B testing