Although the mean difference is the same for the paired and unpaired statistics, their statistical significance levels can be very different, because it is easy to overstate the variance of the unpaired statistic.
22.
Dr . Edward M . Sellers, a professor of pharmacology and medicine at the University of Toronto and Women's College Hospital, said that doesn't mean differences in nicotine metabolism between races don't exist.
23.
Korean name of the slutwalk is " ��D�����Jap Nyun Haengjin " . " Jap " means difference . " Nyun " is abusive language of woman . " Haengjin " means parade or march.
24.
A retrospective cohort study by the Mayo Clinic held that bedside glucometry was a reliable estimate of plasma glucose with a mean difference of 7.9 mg / dL, but still may not coincide with every individual.
25.
Bland and Altman have expanded on this idea by graphing the difference of each point, the mean difference, and the limits of agreement on the vertical against the average of the two ratings on the horizontal.
26.
Though a 1 sd effect size is large using conventional statistical interpretations of effect size, the distributions overlap, so it would be wrong to take a group mean difference and claim it applies always to individuals.
27.
I want to plot them in 2 dimensions, placing each item such that the mean difference between the plotted distance between any two points and the actual distance in 2D between those two points is minimized.
28.
In contrast with black box Impact Evaluation approaches, which only report mean differences in outcomes between treatment and comparison groups, Theory-Based Impact Evaluation involves mapping out the causal chain from inputs to outcomes and impact and testing the underlying assumptions.
29.
Thus the first group is strongly different from the other groups, as the mean difference is more times the standard error, so we can be highly confident that the population mean of the first group differs from the population means of the other groups.
30.
Mean differences in water temperature between sea surface and sea bed range from only half a degree ( Celsius; 1 �F ) in summer to almost zero in winter, and differences in salinity are very small even when the Leeuwin Current is at its strongest.
