Topic: Z Significance Test
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What is a Z Test?
In statistics, a z test is a hypothesis test that analyzes the distribution of the data as well as tests the validity and significance of the mean. Read More »
Source: http://answers.ask.com/Science/Other/what_is_a_z_test
How to Set the Significance Level when testing one population par...
Determine which type of Error (Type I or Type II) is costly. Reminder a Type I error occurs when the null hypothesis is rejected when it is actually true and a type II error occurs when the null hypothesis is accepted but it is actually fal... Read More »
Source: http://www.ehow.com/how_5361083_set-testing-one-population-parame...
What is the significance of the location of the testes?
The testes, locatum in the scotum below the penis, are external to the body. As a result, they are cooler than the rest of the body, a necessary attribute for proper sperm production. In fact, the scrotum has muscles that allow it to contra... Read More »
Source: http://wiki.answers.com/Q/What_is_the_significance_of_the_locatio...
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They help for putting liquids into. They help heat them, and we can benefit with them. Without them, science with liquids might be a bit harder then usual. Plus, they're awsome. :D
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Source: http://wiki.answers.com/Q/What_is_the_significance_of_test_tubes
It depends on where you have set your alpha. To be significant at an alpha of .05 (typical), the z-score must exceed 1.96. Here, we are accepting a 5% error rate. To be significant at an alpha of .01 (more stringent/restrictive/conservative...
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Source: http://wiki.answers.com/Q/What_number_is_significant_for_a_z-scor...
The test condition in a loop is what's used to determine when the loop should end.
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Source: http://wiki.answers.com/Q/What_is_the_significance_of_test_condit...
Well Cinderella's shoe was uncaracteristically small and the king wanted his son to get married, so they did the test thinking that only one girl could possible have that small of feet.
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Source: http://wiki.answers.com/Q/What_is_the_significance_of_shoe_test_i...
( ′test əv sig′nif·ə·kəns ) (statistics) A test of a hypothetical population property against a sample property where an acceptance interval is used as the rule for rejection.
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Source: http://www.answers.com/topic/test-of-significance
A statistical test aimed at demonstrating the probability that observed patterns cannot be explained by chance. The significance level is the level at which it is decided to reject the null hypothesis. Most statistics, like the correlation ...
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Source: http://www.answers.com/topic/significance-test-1
Methodology incorporating probability theory to investigate the possible outcomes of events or population parameters to determine whether or not their occurrence is associated with chance. A popular approach entails the use of the null hypo...
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Source: http://www.answers.com/topic/significant-testing
