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Lorex PharmaceuticalsAccording to the research the target amount to which each of the 10 ounce bottles of Linatol should be filled in order to maximize expected returns is 10.17 ounces. However, smaller sample sizes can result to less valid results on the Chi-square test, thus it is recommended that the management conduct more trials to normalize the results and have a bigger data set to work with.

5 Pages(1250 words)Essay

Business (Decision Making) A chi square distribution tests the difference between proportions, and is based on certain assumptions. The first assumption relates to the test of independence. Under this assumption it is considered that data is contributed to only one cell by each subject.

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Interval scale is the "assignment of numbers for the purpose of identifying ordered relations of some characteristics, the order having arbitrarily assigned in equal intervals" but with an arbitrary zero point (Williams, 1968).
Ratio data is the "assignment of numbers for the purpose of identifying ordered relations of some characteristics, the order having arbitrarily assigned in equal intervals but with an absolute zero point (Williams, 1968).

9 Pages(2250 words)Essay

Two Statistical Methods Each one of them is used to reach specific targets. For our current consideration, we have taken up, the chi-square distribution and the Analysis of Variance (ANOVA)1.
A chi-square distribution stems out of the concept that under the assumption that null hypothesis is true, any calculated inferences from a dataset would follow a distribution matching the chi-square distribution.

2 Pages(500 words)Essay

Meaning of ConceptsFor example, within each group the choice of cases to constitute the sample should be based on chances selection. If the element of randomness is not introduced, bias is likely to enter and make the sample unrepresentative.
A probability distribution describes the

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Mate choice & plumage polymorphism in the feral pigeon (Columba livia)“Feral pigeons (Columba livia) showed two sorts of non-random mating: size based Assortative mating and plumage-based Disassortative mating.” (Johnston & Johnson 1989, p.1).
Males choose their partner based on size while females choose males with different plumage colour

4 Pages(1000 words)Essay

Chi-squareor expected that scores from both groups follow a normal distribution, have comparable variances, and have identical sample sizes (there are variations available for other circumstances). This test involves the use of the standardized “t” distribution (or student’s t) and

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SummaryThe second type of the items was a group of items governed by the text or a particular scenario involving these items. The arithmetic mean of the index Q3,

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