Topic: Cumulative Distribution Function
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What is cumulative distribution function?
Variant: cdf; distribution function The function F, for a random variable X, defined for all real values of x byF(x)=P(X≤x).Clearly, F(-∞)=0, and F(∞)=1, where F(-∞) and F(∞) are the limits of F(x) as x tends to-∞ and ∞, respectively. This ... Read More »
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Why is not possible this cumulative distribution function?
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How to find the cumulative distribution function ?
Random variable ... Probability .... cdf 0 ............. 0.0 .............. 0.0 1 ............. 0.4 .............. 0.4 2 ............. 0.3 .............. 0.7 3 ............. 0.2 .............. 0.9 4 ............. 0.1 .............. 1.0 TOTA... Read More »
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Cumulative Distribution Function
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It depends on what you mean by "a given equation". You can calculate it from a density function or a probabiity function by integration (or summation). http://en.wikipedia.org/wiki/Cumulative_…
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Source: http://answers.yahoo.com/question/index?qid=20090413172924AAq5YD9
Edward, You can definitely change these values to whatever you want, eg: 10 100 200 500 ... You would just have to copy the formula in the columns over. Eg: using the example of my first post - fill up row2 ('braket') with whatever x values...
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Source: http://www.experts-exchange.com/Software/Office_Productivity/Offi...
It should look like three uneven steps: r < 0 P = 0.00 0 <= r < 1 P = 0.72 1 <= r < 2 P = 0.98 (.72 + .26) That's what cumulative means 2 <= r P = 1.00 (.72 + .26 + 0.2)
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Source: http://www.experts-exchange.com/Q_21999393.htm
According to Anderson, Sweeney Williams book Essential of Statistics For Business and Economics, 4e Edition, 2006 p. 34 cumulative frequency distribution is "a variation of the frequency distribution that provides another tabular summary of...
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Source: http://wiki.answers.com/Q/What_is_a_cumulative_frequency_distribu...
Minitab is a simple yet powerful piece of statistical software. It excels in the graphics department, allowing data analysts to display graphs, tables and plots of their data. In some situations, it is useful to create tables of cumulative ...
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Source: http://www.ehow.com/how_12096000_make-cumulative-frequency-distri...
Using the symmetries of the Z distribution, the probability of X hapenning is 2(F(1) - F(0)) + F(-1.5)) -- Try a diagram and note that zero is the middle of the distribution so that F(0) = 1/2. Answer = 0.7494
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Source: http://answers.yahoo.com/question/index?qid=20120517090123AAPSfQh
