I the Technique Used to Measure the Strength of the Relationship

question 13

Multiple Choice

i. The technique used to measure the strength of the relationship between two sets of variables
Using the coefficient of correlation and the coefficient of determination is called regression analysis.
ii. In order to visualize the form of the regression equation, we can draw a scatter diagram.
iii. The equation for a straight line going through the plots on a scatter diagram is called a
Regression equation. It is alternately called an estimating equation and a predicting equation.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

---

Definitions:

Total Row

A feature in spreadsheets and databases that automatically calculates the sum, average, or other statistical measures for a range of cells or values.

Split Cells

A feature in spreadsheet and table management software that divides a cell into multiple cells, either horizontally or vertically.

Merge Cells

The process of combining two or more adjacent cells in a spreadsheet or table into a single cell, often for formatting or to make headings clearer.

Text Direction

An option in word processing and graphic design software that allows for the orientation of text to be adjusted vertically or horizontally.