Bivariate Data (Correlation) Flashcards

1
Q

What is Bivariate distribution? Mention the methods of studying correlation.

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2
Q

How can two variables be related and how does it impact both of them?

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3
Q

How can we say two variables are correlated?

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4
Q

What is a scatter diagram? How can we say whether or not the two variables are related or not?

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5
Q

What is Karl Pearson’s coefficient of correlation and give the denotation of it.

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6
Q

Tell the properties of the correlation coefficient

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7
Q

What is spearman rank correlation ?

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8
Q

What is regression line? Proof the 2 theroms explaining it.

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9
Q

What is Kendall tau and how do you calculate it?

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10
Q

What is the coeffiicient of determination?

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11
Q

What does regression analysis mean? Who created the term?

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