Table 1 Fundamental scale of absolute numbers.

From: Suitability analysis to determine optimal locations of local community radio transmitters using GIS and remote sensing: a case study of Chipinge district, Zimbabwe

Intensity of importance

Definition

Explanation

1

Equal importance

Two activities each contribute equally to the goal

3

Moderate importance

Experience and judgment favor one activity slightly more than another

5

Strong importance

Experience and judgment favor one activity strongly more than another

7

Very strong importance

One activity is significantly preferred over another

9

Extreme importance

The evidence in favor of one activity over another is of the highest possible grade of confirmation

2, 4, 6, 8

Intermediate values between the two adjacent judgments

When a compromise is required

Reciprocals of above

If activity i has one of the above nonzero numbers assigned to it when compared with activity i when j has the reciprocal value when compared with i

A reasonable assumption