What are covariance and correlation and what can they tell us about data?
What will be an ideal response?
Covariance and correlation are methods by which to determine whether or not there is a relationship between two variables. Both methods can describe whether the relationship between the two variables is positive or negative. A negative relationship occurs when one variable decreases, and the other variable increases. A positive relationship occurs if both variables increase together. Correlation not only describes the type of relationship but also the strength of that relationship by returning a value known as a correlation coefficient, which is a value between -1 and
You might also like to view...
A generic class can be instantiated as any of the following base types except:
a. Character b. Array c. String d. Double
Methods that perform common tasks and cannot be called on objects are called methods.
Fill in the blank(s) with the appropriate word(s).
The Developer tab can be added by clicking ________ in the Word Options
A) Advanced B) Display C) Customize Ribbon D) General
Which of the following is not identified in a cabling specification such as 10BaseT?
A. the signal type B. the speed C. the maximum length D. the maximum number of routers