AP Stats Calculator functions

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20 Terms

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Chi-square test for independence
1 sample, 2 variables - Use Chi-square test
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Chi-square test for Homogeneity
2+ sample, 1 variable - Use Chi-square test
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Chi-square GOF test
1 sample, 1 variable
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1-var stats
To find mean, SD, and 5 number summary for a set of data
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LinReg
To find the equation for a line of regression
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2-var stats
To find mean, SD and 5 number summary for two sets of data
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binompdf
To find the probability of getting exactly X successes
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binomcdf
To find the probability of getting at most X successes
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normalcdf
To find the area in an interval for a normal distribution
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tcdf
to find area in an interval for a t distribution
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Chi-square cdf
To find the area in an interval for a chi-square distribution
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1-PropZInt
To calculate a confidence interval for proportions
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TInterval
To calculate a confidence interval for means
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2-PropZInt
To calculate a confidence interval for a difference in proportions
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2-SampleZInt
To calculate a confidence interval to estimate a difference of means
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LinRegTInt
To calculate a confidence interval to estimate slope
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1-PropZTest
To test a claim made for a single proportion
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T-Test
To test a claim made about a single mean
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2-PropZTest
To test a claim made about a different in proportions
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2-SampleTTest
To test a claim made about a difference of means