Topic: Define Statistical Distribution
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Answers to Common Questions
How to Understand Income Distribution Statistics
1 To understand how the Lorenz Curve depicts the unequal distribution of wealth, imagine two countries with populations of 4 people and a total wealth of $100. In country A, each person has $25 dollars--ie perfect income equality, no income... Read More »
Source: http://www.ehow.com/how_4877676_understand-income-distribution-st...
How to Define Missing Values in SPSS or PASW Statistics
After opening your data in SPSS, enter Variable View. (You can click on the thumbnail image to the left to see a screenshot showing where the Variable View tab is located.) After finding the row corresponding to the variable that you'd like... Read More »
Source: http://www.ehow.com/how_5691389_define-values-spss-pasw-statistic...
What is the statistical formula of the normal distribution?
Answer y=(1/(sqrt(2*22/7)))*((e)power-((X squred)/2)) Read More »
Source: http://wiki.answers.com/Q/What_is_the_statistical_formula_of_the_...
More Common Questions
Answers to Other Common Questions
The parent probability distribution from which the statistic was calculated is referred to as f(x) and cumulative distribution function as F(x). The sampling distribution and cumulative distribution of a statistic is commonly referred to as...
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Source: http://wiki.answers.com/Q/The_probability_distribution_of_a_sampl...
The classic example is a Bell curve. IQ testing (using the WAIS, or Wechsler Adult Intelligence Scale) yields a peak at the 100-105 IQ mark, with a downward curve on either side of the peak - representing the higher and lower IQ scores, res...
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Source: http://wiki.answers.com/Q/What_is_a_single_peaked_distribution_in...
The statistical distribution of the ratio of the sample mean to its sample standard deviation for a normal random variable with zero mean. It is the basis of various t-tests used to make inferences about the mean of a normal variable.
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Source: http://www.answers.com/topic/t-statistic-t-distribution
Answer IQ is normally distributed in the general population. Age is not.
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Source: http://wiki.answers.com/Q/What_are_some_examples_of_abnormal_and_...
The normal distribution has two parameters, the mean and the standard deviation Once we know these parameters, we know everything we need to know about a particular normal distribution. This is a very nice feature for a distribution to have...
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Source: http://wiki.answers.com/Q/Why_Normal_distribution_is_better_then_...
Why is normal distribution important in statistical analysis? Why is normal distribution important in statistical analysis? An important statistical effect was named for this manufacturing plant. What is it? In a famous research study condu...
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Source: http://wiki.answers.com/Q/Why_is_the_standard_normal_distribution...
A continuous uniform distribution is such that for each member, all inte...
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Source: http://www.chacha.com/question/what-is-a-uniform-distribution-in-...
