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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).
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.
Are negative correlation and reverse correlation same?
No.
When a correlation coefficient is near 1 there is little or no correlation between corresponding variables.?
This statement is incorrect. A correlation coefficient near 1 indicates a strong positive correlation between the variables, meaning that as one variable increases, the other tends to increase as well. Conversely, a correlation coefficient near -1 indicates a strong negative correlation, where one variable increases as the other decreases. A correlation coefficient close to 0 suggests little to no correlation.
What does the statement 'correlation does not imply causation' mean?
The statement "correlation does not imply causation" means that just because two variables are correlated—meaning they change together—it does not necessarily mean that one variable causes the change in the other. Correlation can arise from various factors, including coincidence, confounding variables, or reverse causation. Therefore, establishing a cause-and-effect relationship requires further investigation beyond mere correlation.
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
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.
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.
Is false the number of hours a person studies and the numerical score on the exam is a positive correlation a child and age and the height of a child is a positive correlation the speed of a v?
The statement about the correlation between the number of hours a person studies and their exam score is true; generally, more study hours lead to higher scores, indicating a positive correlation. Similarly, there is often a positive correlation between a child's age and their height, as children typically grow taller as they get older. As for the speed of a vehicle, it would depend on the context; if you're referring to speed increasing with time or distance, that could also represent a positive correlation.
What sentence supports the thesis statement?
The sentence "Research studies have consistently shown a strong correlation between smoking and an increased risk of developing lung cancer" supports the thesis statement that smoking is a major risk factor for lung cancer.
Is 0.5 the strongest correlation coefficient?
No. The strongest correlation coefficient is +1 (positive correlation) and -1 (negative correlation).
What are three types of correlations?
positive correlation-negative correlation and no 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).
