Examlex
For economists, conducting experiments is often difficult and sometimes impossible.
T-Distribution
A statistical distribution that occurs when calculating the average of a population with a normal distribution, under conditions where the sample size is small and the population's variance is not known.
Degrees of Freedom
The number of independent values or quantities that can vary in a statistical calculation.
Chi-Square Critical Value
A point on the chi-square distribution that is compared to the chi-square test statistic to determine whether to reject the null hypothesis.
Level of Significance
Level of significance is a threshold in hypothesis testing, denoted as alpha, that determines the probability of rejecting the null hypothesis when it is true.
Q35: Refer to Figure 2-16. The graph shown
Q36: "If all economists were laid end to
Q58: Refer to Figure 2-21. Your friend John
Q125: Refer to Table 3-37. Sarah and Charles
Q182: Refer to Table 3-13. Which of the
Q185: Charlotte can produce pork and beans and
Q346: Which of the following transactions takes place
Q488: Unemployment causes production levels to be inefficient.
Q527: Refer to Figure 2-18. A movement from
Q589: When two variables move in opposite directions,