# RESEARCH METHODOLOGY

## STATISTICAL TECHNIQUES AND TOOLS

### SPSS AND STATISTIC

 Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The level of measurement where all mathematical calculations are possible is:
 A Nominal B Ordinal C Interval D Ratio
Explanation:

Detailed explanation-1: -With the ratio level of measurement, we can perform all arithmetic operations including proportions, ratios, percentages, and fractions. In terms of statistical analyses, we can calculate the mean, geometric mean, harmonic mean, median, mode, variance, and standard deviation.

Detailed explanation-2: -Data at the nominal level of measurement are qualitative only. Data at this level are categorized using names, labels, or qualities. No mathematical computations can be made at this level.

Detailed explanation-3: -Nominal: the data can only be categorized. Ordinal: the data can be categorized and ranked. Interval: the data can be categorized and ranked, and evenly spaced. Ratio: the data can be categorized, ranked, evenly spaced and has a natural zero.

There is 1 question to complete.