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Consumers are increasingly asking about the source of the products they are buying and not buying wood that is from a nation that is destroying its environment.Approximately 80 percent of the lumber produced in Indonesia is illegally logged.Two logging companies in Indonesia are putting computerized bar codes on their logs to show they were legally harvested.What do the companies hope this coding will provide evidence of?
Critical Value
The boundary value from a statistical distribution where, if the observed test statistic is beyond this point, the null hypothesis is rejected.
Null Hypothesis
A default statement suggesting that there is no statistical significance between the specified datasets, or no effect of a certain variable.
T-statistic
A type of statistic used in hypothesis testing, calculated as the difference between an observed sample mean and a hypothesized population mean, divided by the standard error of the mean.
Level of Significance
The level of significance is a threshold set by the researcher to determine the cutoff at which the null hypothesis can be rejected, commonly represented by alpha (α).
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