Answer:
Nelson Mandela
Explanation:
He was the former President of South Africa.
He was also a social rights activist who became south Africa's black president from 1994 to 1999
Answer:
a) sensitivity analysis
Explanation:
Sensitivity analysis seeks to determine the effect of a variation of a particular item on its total value. That is, in the sensitivity analysis, several different variables are tested to understand the effect that each produces at the end of the process.
<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>
Explanation:
All People's Congress (APC), founded 2016, split from People's National Convention.
Convention People's Party (CPP) - Nkrumah tradition, formed 12 June 1949, banned 1966, reformed 1996 from other Nkrumah tradition parties
New Vision Party (NVP) - founded 2008