Examlex
When the Fed wants to encourage businesses to increase their spending on long-term projects, it may use a stimulative policy focused on reducing long-term Treasury yields.
Null Hypothesis
A default premise stating no statistical significance or effect, used as a starting point for hypothesis testing to be either rejected or not rejected.
Z Statistic
A statistical measure that quantifies the distance (in standard deviation units) a data point is from the mean of a data set.
Normal Distribution
Normal Distribution is a continuous probability distribution characterized by a symmetric, bell-shaped curve, where mean, median, and mode are equal.
Two-tailed Hypothesis Test
A statistical test in which the critical area of a distribution is two-sided and tests whether a sample is greater than or less than a certain range of values.
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