a method designed to determine if two or more variables are associated with each other. descriptive method is used to describe the present behaviour or characteristics of a particular population.
freya beatrice baranowski
If you mean what is a descriptive correlational design, it is a design which uses some form of correlation to describe the data, but does not seek to find whether it is a statistically significant relationship. e.g. I run a small pilot study with 10 people and record their age and whether they like tattoos (scaled from 1= no to 7 a lot), I get a negative correlation of 0.4. I use this descriptively to decide there is something to investigate, and then use an infernetial correlation with a better sized / more representative sample to see if there is a significant relationship between the two variables. D
Auto correlation is the correlation of one signal with itself. Cross correlation is the correlation of one signal with a different signal.
positive correlation-negative correlation and no correlation
No. The strongest correlation coefficient is +1 (positive correlation) and -1 (negative correlation).
The correlation can be anything between +1 (strong positive correlation), passing through zero (no correlation), to -1 (strong negative correlation).
Categoric or descriptive observations.Categoric or descriptive observations.Categoric or descriptive observations.Categoric or descriptive observations.
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.
more descriptive, most descriptive
Evidence that there is no correlation.
Indentation rhymes with correlation
No.