What does Experimental design mean?
I have a major science assessment due in soon and i need to do a bit on Experimental design. I am doing my project on Electromagents and this is what the criteria says i have to do for Experimental design: Experimental design is a clear, safe and well constructed test of the stated hypothesis, will provide accurate results. All variables are clearly described with all relevant details. Reliability is ensured through repetition. All variables are kept constant apart from those being investigated, all systematic errors have been eliminated and random errors reduced by taking the mean of multiple measurements. Someone please explain to me what i have to do or what it means.