Course work Coursework Example | Topics and Well Written Essays - 750 words - 2

Course work - Coursework Example se; the answer of this synchronous communication is that the answer of the interviewer is more spontaneous, without an extended reflection (Pistone, Riccomagno & Wynn 2001, 78). Face to face interview can also be recorder if the interviewees give permission, making it more accurate than writing notes. It also enhances interviewer ambience; making use of a standardization of the situation. The use of questionnaire ensures there are already formulated questions that require responses, thus reducing time wastages during the interview. These formulated questions are quiet clear of the type of response that is required. A part from questionnaire being practical, large amount of data collected within a short duration of time make this method relatively cost efficient. It can also be carried out by any one with limited research analysis knowledge. On the disadvantage part, with the use of questionnaire it is not possible to determine the level of truthiness of the information they give and how much the respondent thought has put (Spurr & Bonini 1973, 156). In some cases, the respondent may miss interpret the question thereby, giving irrelevant response. b.) Standard deviation is the inverse of precision. A low standard deviation indicates that the data points tend to be very close to their arithmetic mean whereas high standard deviation indicates that the data points are spread out over large range of values (Barra & Herbach 1980, 45). Standard deviation of company A tends to cluster around the mean as opposed to the standard deviation of company B; hence larger standard deviation implies lower precision. In most countries, more than 50% of urban population have access to these social amenities; generally, there seem to be more access to the amenities in urban compared to rural apart from Gambia where the reverse is justified but by marginal difference. c.) The development agency should target the rural area part of West Africa. This is due to the fact that almost