manipulation

  1. E

    Quasi-experiments and variable manipulation

    Hello, I am new here so forgive me if I seem amateur, After doing a lot of research and discussion with other students I have continued to find conflicting information about whether the manipulation of variables is or is not required in order for it to be a quasi experimental design. Can...
  2. N

    Need Help Graphing Multiple Graphs into One Graph

    Hello, I am an undergraduate student in biology. I have not yet completed a statistics course but I do have basic familiarity with graphing in excel. Here is the problem: We did an experiment in lab and we are supposed to write up a lab report which includes graph. We are given the...