In which type of experiment would you change only one variable at a time?

Question

pandas · Answer

@madisonthedoll  @mikewwe13  @dude @Aeon @Nnesha  @Ultrilliam

pandas · Answer

@Elsa213  @sillybilly123  @ThisGirlPretty  @theDeviliscoming

dude · Answer

What do you mean as in which type? in general only 1 variable should be changed unless you are measuring multiple for some reason like change

pandas · Answer

In which type of experiment would you change only one variable at a time?

operational
 	
controlled
 	
manipulated
 	
variable

pandas · Answer

that is the full q.

dude · Answer

controlled

pandas · Answer

how???

dude · Answer

pandas · Answer

ohhh okay, thanks!