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The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4]
But under article 15(6) the immunity would not apply after the Commission informed undertakings of their preliminary examination. The Noordwijk Cement companies got a letter under article 15(6) saying their immunity ceased, and it brought an action to quash the decision. The Commission argued their decision was not an ‘act’ that could be ...
Decartelization is the transition of a national economy from monopoly control by groups of large businesses, known as cartels, to a free market economy. This change rarely arises naturally, and is generally the result of regulation by a governing body with the authority to decide what structures are permissible.
In statistics, the sample maximum and sample minimum, also called the largest observation and smallest observation, are the values of the greatest and least elements of a sample. [1] They are basic summary statistics , used in descriptive statistics such as the five-number summary and Bowley's seven-figure summary and the associated box plot .
Reeves, Inc. v. Stake, 447 U.S. 429 (1980), was a United States Supreme Court case in which the Court held that individual states, when acting as producers or suppliers rather than as market regulators, may discriminate preferentially against out-of-state residents.
The Lafarge scandal refers to the court case against Lafarge, a French cement company, for making payments to the armed terrorist groups Islamic State of Iraq and Levant and al-Nusra Front between 2013–2014. [1] The scandal was first revealed by French journalist Dorothée Myriam Kellou and was then followed by investigations by the French ...
In statistics, quality assurance, and survey methodology, sampling is the selection of a subset or a statistical sample (termed sample for short) of individuals from within a statistical population to estimate characteristics of the whole population. The subset is meant to reflect the whole population, and statisticians attempt to collect ...
It can be used in calculating the sample size for a future study. When measuring differences between proportions, Cohen's h can be used in conjunction with hypothesis testing . A " statistically significant " difference between two proportions is understood to mean that, given the data, it is likely that there is a difference in the population ...