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Statistics
Statistics deals with collecting, organizing, and interpreting numerical data. An important aspect of statistics is the analysis of population characteristics inferred from sampling.
36,756 Questions
What is an example of positive correlation?
POSITIVE CORRELATION IS CORRELATION THAT IS LINKED. REPHRAISED IT MEANS:
POSITIVE CORRELATION IS CORRELATION IN WHICH BOTH AXIS ARE LINKED. SO IN SOME EXTREME CASES IT WOULD BE, (X=Y).
BUT ON WITH THE QUESTION ANSWERING.
HERE ARE A FEW EXAMPLES OF POSITIVE CORRELATION:
1. THE AMOUNT OF COFFEE DRUNK AND THE NUMBER OF HOURS STAYED AWAKE.
2. THE NUMBER OF PEOPLE FLYING TO AUSTRALIA AND THE NUMBER OF PLANES FLYING TO AUSTRALIA.
THESE CAN EASILY BE CHANGED INTO SCATTER DIAGRAMS. IF YOU WANT TO KNOW MORE ABOUT POSITIVE CORRELATION THAN COME TO HAWLEY PLACE SCHOOL nd ask to see mr freeman.
OTHER EXAMPLES OF POSITIVE CORRELATION IS THAT
1.MARKS OF STUDENT AND HIS QUOTIENT. IN THIS CASE THERE IS POSITIVE CORRELATION BETWEEN THESE TWO VARIABLE.
ON OTHER HAND IN SOME OTHER SITUATION "INCREASE IN VALUE OF ONE VARIABLE IS ASSOCIATED WITH INCREASE IN VALUE OF ANOTHER VARIABLE OR DECREASE IN VALUE OF ONE VARIABLE IS ASSOCIATED WITH DECREASE IN VALUE OF ANOTHER VARIABLE IS CALLED POSITIVE CORRELATION".
What is a variable that does not change in an experiment?
The variable that stays the same throughout the entire experiment is called the control.
imformed means you have knowlege or w/e imformed means you have knowlege or w/e
How do you figure .05 percent?
.05% can be written as .05/100 for Percent is 1/100 of a number..
so
.05/100 = .05/100 x 100/100 = 5/10000 or .0005
therefore.. .05% of something is .0005 of something..
What is the probability of getting a 2 on a dice?
1/6
A dice has six faces. And '2' is on one if its faces. So the probability of getting a 2 on a dice is 1 over 6.
to break away from a previous connection. "Our group seceded from the general membership to form a separate association".
What is the advantages disadvantages of ESS?
Some of the advantage of the Extended Service Set (ESS) are that it allows for wider area of coverage and more users than the Basic Service Set (BSS) does. It has more integration tools available as well.
Some of the disadvantages are that it is not highly secure and there can be a possible roaming problem if Access Points from different vendors are used.
What are the months of the year in order?
In the UK:
January
Febuary
March
April
May
June
July
August
September
October
November
December
In some other countries they have other months and/or different order of months.
Ten leading causes of mortality and morbidity in the Philippines?
1-9 living in the philippines 10 trying to escape the phillippines...
How many 9 digit combinations are there for the numbers 1 through 80?
There are 9 slots, if you will, to place numbers. If they can't be used more than once, the answer is 80*79*78*77*76*75*74*73*72. If they can be used more than once, each slot has 80 so that answer would be 809.
clumped
What is two quarters minus two thirds?
Two quarters minus two thirds is negative one sixth. Two quarters is six twelfths, and two thirds is eight twelfths. Six twelfths minus eight twelfths is minus two twelfths or minus one sixth.
If you assume a binomial distribution, the variance is n*p*(1-p) where
n is the number of voters = 30
p is the probability of support = 0.36
So variance = 30*0.36*0.64 = 6.912
How does segment pricing work?
Segment pricing is another tactic a company can use to modify product price in order to increase sales. Everyday examples of segment-pricing discounts are those extended to children, senior citizen, and students.
What is a coded-deviation method in statistics?
Differing from standard deviations, the coded deviation method finds the mean of grouped data from the assumed mean using unit deviations. This is a shorter way to find the mean.
What is an outlier on a stem and leaf plot?
An outlier is an extreme point of data on the plot. It is significantly greater or less than the rest of the data.
Example:
*50% of the class got 80/100 points on the test
*49% of the class got 78/100 points on the test.
*However, only 1% of the class got 99/100 points on the test.
The small percentage that got the 99 would be the extreme outlier.
