Name: Shay The UK Bombshell. Age: 18-25 years old. Industry Age [You know everyone has one]: 73 years old [laughs]. They donât believe me anyway. Nationality: Iâm mixed with Kenyan, Italian, Arabian and Portugesse.
McNemarâs Test is a matched pair test used to determine whether there is a significant change in nominal data before and after an event. We begin with an example. Example 1: In the BBC program The Doha Debates 100 people were surveyed regarding their opinion about capital punishment. 30 were in favor and 70 against.
An important use of statistics is to measure variability or the spread ofdata. For example, two measures of variability are the standard deviation andthe range. The standard deviation measures the spread of data from the mean orthe average score.