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a correlation statement is a sentence that says whether the points on a scatterplot have a positive, negative or no correlation.
ex. This graph shows a negative correlation, as the number of cows increases (x axis data) the profitability decreases (y axis data).
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If there is a correlation between Event A and Event B what can be a true statement?
Event B has something in common with Event A.
What is wrong with this statement the correlation between olympic gold medal times for the 800m hurdles and year is -66 seconds per year?
866
Is 0.5 the strongest correlation coefficient?
No. The strongest correlation coefficient is +1 (positive correlation) and -1 (negative correlation).
Are negative correlation and reverse correlation same?
No.
Does the units affect the correlation?
No. The units of the two variables in a correlation will not change the value of the correlation coefficient.
There is a relationship between smoking cigarettes and getting emphysema This statement describes?
A positive correlation, nothing more.
If there is a correlation between Event A and Event B what can be a true statement?
Event B has something in common with Event A.
What is wrong with this statement the correlation between olympic gold medal times for the 800m hurdles and year is -66 seconds per year?
866
Auto correlation and cross correlation?
Auto correlation is the correlation of one signal with itself. Cross correlation is the correlation of one signal with a different signal.
Why are there so many bisexual men born physically handicapped?
There aren't. This is an untrue statement. There is no correlation between sexual orientation and physical disabilities.
What are three types of correlations?
positive correlation-negative correlation and no correlation
Is 0.5 the strongest correlation coefficient?
No. The strongest correlation coefficient is +1 (positive correlation) and -1 (negative correlation).
What is the maximum and minimum value of the correlation coefficient?
The correlation can be anything between +1 (strong positive correlation), passing through zero (no correlation), to -1 (strong negative correlation).
What is a sample correlation?
If measurements are taken for two (or more) variable for a sample , then the correlation between the variables are the sample correlation. If the sample is representative then the sample correlation will be a good estimate of the true population correlation.
Are negative correlation and reverse correlation same?
No.
What rhymes with correlation?
Indentation rhymes with correlation
What is a Correlation coefficient of 0.00457?
Evidence that there is no correlation.
