a researcher wants to compare the effect of a new type of shampoo on hair conditions. the researcher believes that men and women may react to shampoo differently. additionally, the researcher believes that the shampoo will react differently on hair that is dyed. the subjects are split into four groups: men who dye their hair; men who do not dye their hair; women who dye their hair; women who do not dye their hair. subjects in each group are randomly assigned to the new shampoo and the old shampoo. this experiment

To make your papers high quality, you - make sure you establish a clear purpose- use a variety of sentence structures and advanced vocabulary - organize the essay effectively to provide a coherent flow of thought/argument- stay on topic! make sure each sentence supports your thesis/argument/purpose - avoid incorrect grammar and mechanics that could detract from your credibility.- use liking words and sentences so your essay flows. as for the new strategies you have learned from the lesson, i think you can draw from he bullet points listed above. hope this !

Not the answer but here is the graph.