Blog

what is the effect size (Cohen’s d)?

70.       The DNA strand that is replicated smoothly and continuously is called the:

If an analysis of variance is used for the following data, what would be the effect of changing the value of M2 to 15?                                                              Sample Data          M1 = 10      M2 = 20  SS1 = 90      SS2 = 70

For an independent-measures research study, what is measured by Cohen’s d or

99.       Gram-positive bacteria would stain __________ in a gram stain because of a thick layer of __________ in their cell walls.

The first essay question is worth 9 points; the second is worth 10 points. There are 2 essay questions.

You wanted to see how many hours a small sample of your friends studied for the statistics test. Your friends reported studying for the following set of hours:          0,  10,  2,  1,  2   From this information, what is the mean? 

A nurse sees that a child has missed several well child visits. The parent states that she doesn’t see the importance of coming to the pediatrician’s office when her child isn’t sick. Which of the following would the nurse NOT use as a reason for well visits:

29.        The mitochondrial ____ greatly increase the surface area of the inner mitochondrial membrane.

The following table shows the results of an analysis of variance comparing three treatment conditions with a sample of n = 7 participants in each treatment.  Note that several values are missing in the table.  What is the missing value for SStotal?  Note: you do not need to fill out entire table to find SStotal  Source SS df MS Between 20 xx xx Within xx xx 2 Total xx xx   F= xx