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Assume that we are constructing confidence interval for the difference in the means of two populations based on independent random samples.If both sample sizes and the distribution of both populations are highly skewed,then a confidence interval for the difference in the means can be constructed using the t test statistic.
Private Sector
The part of the economy that is owned and managed by private individuals and companies, rather than by the state, and operates for profit.
Labour Relations
The study and practice of managing the relationship between employers and employees, particularly around issues such as wages, working conditions, and collective bargaining.
Craft Unions
Unions that represent skilled craft workers
Industrial Unions
Labor unions that organize workers from various trades and sectors within the same industry to negotiate for better wages, working conditions, and other employment issues.
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