|Some questions about basic statistics. These questions should belong to a qualification course.||
The answer needs to be updated
|ID||P||Question or exercise|
|4045||1|| Timber volume per hectare was measured in three randomly selected sites in forested areas in Estonia.
Does these measurement represent the mean per hectare timber volume in Estonian forests?
|4046||1||What can be concluded if an empirical distribution of values differs significantly from the expected distribution of the same variable?||Open|
|4047||1||What can be concluded about statistical relationship between the two variables in the total population if the linear correlation coefficient (R) calculated from an empirical sample = 0.||Open|
|4048||1||What is the main difference between significance level (alpha, a) and statistical significance (p-value, p)?||Open|