Sample exam for testing knowledge of Confidence Interval, Hypothesis Testing.
Questions: 76 | Attempts: 1218 | Last updated: May 18, 2017
When is a statistical procedure robust?
When sample is at least 20% of the population?
When it is used even though the sample is not SRS.
When confidence level or the P-value does not change very much even when the conditions are not fully met.
When the correlation between the test statistic and the P-value is close to 1.0 (or the correlation between the level of confidence and z* ic close to 1.).
The 80 item NDNI, which resembles the popluar Minnesota Multiphasic Personality Inventory, Â was distributed as a typescript in the early 1980s. Â Though headlined "all rights reserved", no author or copyright date has been...
Questions: 75 | Attempts: 558 | Last updated: Jul 30, 2011
I salivate at the sight of mittens.
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