zsum.test
(Package: BSDA) :
Summarized z-test
This function is based on the standard normal distribution and creates confidence intervals and tests hypotheses for both one and two sample problems based on summarized information the user passes to the function. Output is identical to that produced with z.test.
● Data Source:
CranContrib
● Keywords: htest
● Alias: zsum.test
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z.test
(Package: BSDA) :
Z-test
This function is based on the standard normal distribution and creates confidence intervals and tests hypotheses for both one and two sample problems.
● Data Source:
CranContrib
● Keywords: htest
● Alias: z.test
●
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tsum.test
(Package: BSDA) :
Summarized t-test
Performs a one-sample, two-sample, or a Welch modified two-sample t-test based on user supplied summary information. Output is identical to that produced with t.test.
● Data Source:
CranContrib
● Keywords: htest
● Alias: tsum.test
●
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SRS
(Package: BSDA) :
Simple Random Sampling
Computes all possible samples from a given population using simple random sampling.
● Data Source:
CranContrib
● Keywords: distribution
● Alias: SRS
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This function will test a hypothesis based on the sign test and reports linearly interpolated confidence intervals for one sample problems.
● Data Source:
CranContrib
● Keywords: htest
● Alias: SIGN.test
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ntester
(Package: BSDA) :
Normality Tester
Q-Q plots of randomly generated normal data of the same size as the tested data are generated and ploted on the perimeter of the graph while a Q-Q plot of the actual data is depicted in the center of the graph.
● Data Source:
CranContrib
● Keywords: distribution
● Alias: ntester
●
1 images
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nsize
(Package: BSDA) :
Required Sample Size
Function to determine required sample size to be within a given margin of error.
● Data Source:
CranContrib
● Keywords: univar
● Alias: nsize
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normarea
(Package: BSDA) :
Normal Area
Function that computes and draws the area between two user specified values in a user specified normal distribution with a given mean and standard deviation
● Data Source:
CranContrib
● Keywords: distribution
● Alias: normarea
●
1 images
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EDA
(Package: BSDA) :
Exploratory Data Anaalysis
Function that produces a histogram, density plot, boxplot, and Q-Q plot.
● Data Source:
CranContrib
● Keywords: univar
● Alias: EDA
●
1 images
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Computes all possible combinations of n objects taken k at a time.
● Data Source:
CranContrib
● Keywords: distribution
● Alias: Combinations
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