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The F-statistic is a test on ratio of the sum of squares regression and the sum of squares error (divided by their degrees of freedom). If this ratio is large, then the regression dominates and the model fits well. If it is small, the regression model is poorly fitting.
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What combination of factors is most likely to produce a large value for the F-ratio?
a large mean differecnce and large sample variance
Is the standard deviation best thought of as the distance from the mean?
No. A small standard deviation with a large mean will yield points further from the mean than a large standard deviation of a small mean. Standard deviation is best thought of as spread or dispersion.
The measure of central tendency that is most affected by a few large or small numbers is?
The mean is the measure of central tendency that is most affected by a few large or small numbers. The median is more robust for extreme values.
Which of the following is true regarding the sampling distribution of the mean for a large sample size?
It has the same shape, mean, and standard deviation as the population.
What does at least as large as mean?
It means the size is the same or larger than the item being referred to.
What does the idiom a big bun mean?
It could mean a large roll of hair on the back or top of the head, or it could mean a large buttocks or it could just mean a large bread roll.
Was the Egyptian economy successful?
If you mean ancient Egypt: by and large, it was. If you mean modern Egypt: by and large, it is not.
What does a large hebivore mean?
A large herbivore is a large plant-eating animal.
What does 'Magnus' mean?
large
What is does extravaganza mean?
Large
What is call large?
depends what you mean by large - a continent is a large land mass for example
What is large landmass called?
depends what you mean by large - a continent is a large land mass for example
What does a circle with a star or dot in its middle usually mean on a map?
It usually will mean the capital or large city/ large population.
What does chunk mean WHAT DO?
Large peice
What does 'at large' mean?
Free to move about at will.
What does Goliath mean?
Very large.
What does macrocephalic mean?
Large head
