Look at them.
we conduct a t-test to see if the means of two different populations are statistically different from each other.
Statistically significant is the term used to define when two data are distinct enough in value as to be considered different values. To determine whether two data are close enough in value or distinct enough in value to be considered the same or different, usually you have to do a p-test or a t-test, depending on the type of data that you are looking at. Then confer with the corresponding chart for the test that you did to see whether or not the data is statistically significant.
There shouldnt be a slope on your test.... There should be 2 straight lines which means postive. One straight line means negative.
Slope = y2-y1 over x2-x1
it is a straight line the slope is extremely easy to pick out it always passed the vertical line test
A t-test is an assessment of whether the means of two groups are statistically different from one another (running a t-test is appropriate when you want to compare the means of two groups). A t-test tell you the probability that those two sets of values come from different groups.
You calculate a correlation coefficient and test to see if it is statistically different from 0.
Each pregnancy test kit is different in their readings. Check the label for the meaning of the one pink line to see if that represents a positive pregnancy test.
A number, by itself, cannot be statistically significant. It is necessary to know what the underlying statistical distribution for that number is. That information can be obtained from knowledge of the statistical test being carried out.
Slope of a road
Test slope at the top of ski hill. i hope this helped. : D
PregnantYou are pregnant if a pink/purple line appears in the large oval test window (T). Not pregnantYou are not pregnant if no pink/purple line appears in the large oval test window.