You plan to conduct a study where your nondirectional hypothesis will be assessed with a t test for independent means at the .05 significance level. If you are predicting a large effect size, how many participants would you need in total (assuming equal Ns per group) to obtain 80% power

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.