No, don't use a single t-test to compare the means of 3 or more groups. Use ANOVA.
It means to compare and check the difference of a shape. Like whats the same and different.
(of an adjective or adverb) expressing a higher degree of a quality, but not the highest possible (e.g., braver; more fiercely).Positive Comparative Superlativesimple simpler simplestsilly sillier silliestwhite whiter whitestclear clearer clearesteasy easier easiest
A single mean is used in testing to compare a single variable to a population mean in order to determineÊif there is aÊdifference. Two means are used in testing to compare two populations to see if there are variances between the two variables.Ê
It means that you take the absolute values of different numbers, and then compare them to see which one is greater.
constract
constract
Timekeeper
it constracts when it haspressure and it doesn't let the blood pass .
appoint, order, constract, select, engage, delegate, nominate, authorize
contrast
Er means Engineer
comparing means the word itself "compare" compare means you put two or more objects and you see the differences and observe them.
To "compare" usually means to find out which of two numbers is bigger, if any.
compare and contrast mean the equalities and differences between what you are comparing and contrasting.
compare means what two things have in common. contrast are the differences things have.
It means: * Calculate the density of an object * Calculate the density of its pieces * Compare