If the Points on a Scatterplot Are Clustered in a Pattern

question 87

Multiple Choice

If the points on a scatterplot are clustered in a pattern that extends from lower left to upper right,this would suggest that the two variables depicted are

• A) normally distributed.
• B) positively correlated.
• C) negatively correlated.
• D) not correlated.

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Definitions:

Decrement

An operation that decreases the value of a variable by a specific amount, commonly by one.

Initializing Pointers

The act of assigning a starting address to pointer variables so they point to the correct memory locations.

Address

The specific location of a piece of data in memory, represented numerically.

Array

An array is a data structure consisting of a collection of elements, each identified by at least one array index or key.