Examlex
How have countries without oil resources in Southwest Asia and North Africa prospered? What industries have they developed. What accounts for regional patterns of poverty in the region?
Degrees of Freedom
The number of independent pieces of information that go into the estimation of a parameter or calculation of a statistic.
Normal Distribution
The probability distribution is evenly spread around the mean, signifying more frequent occurrences of data points near the mean than those that are more distant.
Exponential Distribution
The exponential distribution is a continuous probability distribution that is often used to model the time between events in a process that occur continuously and independently at a constant average rate.
Confidence Interval
A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter with a specified level of confidence.
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