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Statistician is searching the \home ground" effect and is studying 20 football games, of which 14 were won by the home team and 6 by the visitors. Therefore the game is a Bernoulli trial with a home win counted as a\success". The R idiom is games <- c(14,6) Due to 14 games were wins for the home side and 6 were won by the visitors.
(a) If the games are independent, what distribution speci es the number of home wins?
(b) What is a sensible null hypothesis to use in this context?
(c) Using chisq.test(games), or otherwise, give a p-value for the observation
Do people of different age groups differ in their response to e-mail messages? A survey by the Cent of the Digital Future of the University of Southern California reported that 70.
give a elementary example for characterstics of index number
What is a null hypothesis? ..
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I would like to know what the appropriate statistical test is for investigating an association between a nominal variable and an ordinal variable assuming normal distribution? It''
Quota sampling Under this method enumerators shall select the respondents in place of those not available, as per the quota fixed according to guide lines provided to them.
Analytical Approach We will illustrate this through an example. Example 1 A firm sells a product in a market with a few competitors. The average price charged by the
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