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A researcher sampled 16 couples and measured the mean difference in their marital satisfaction. Each couple was paired and the differences in their ratings (on a 7-point scale) were taken. If the mean difference in satisfaction ratings for this sample was 1.8±2.0 (MD +/-SD), then what is the decision at a .05 level of significance?

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.