Recent activity in Statistics

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0 answers 502 views

How do I compare the count of a value in each year while having a different sanple size each year.

asked Jun 8, 2022 in general by Nescafeadjust (120 points)

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0 answers 203 views

is it possible to derive a new 95% CI from two separate 95% CIs?

asked Nov 23, 2020 in Statistics by ar (120 points)

+1 vote

0 answers 203 views

Individual and group relative strength in a fixed pool of players: How to approach the problem?

asked Oct 29, 2019 in Statistics by MrNycticorax (130 points)

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0 answers 194 views

Using aggregate data to generate observation-level data statistically sound?

asked Jun 11, 2019 in general by bwang15 (130 points)

+1 vote

1 answer 344 views

What is degree of Freedom while calculating confidence interval?

answered Dec 28, 2018 in Statistics by AskDataScience (116k points)

+1 vote

1 answer 293 views

How to find the strength of a P-value against a null hypothesis?

answered Dec 28, 2018 in Statistics by AskDataScience (116k points)

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2 answers 473 views

What are the Gaussian equation parameters?

answered Dec 17, 2018 in Statistics by paralkar (270 points)

+2 votes

2 answers 633 views

What is the use of following equation?

answered Dec 17, 2018 in Statistics by paralkar (270 points)

+1 vote

1 answer 323 views

nonpooled independent samples t-interval method

answered Dec 7, 2018 in Statistics by Rathin (820 points)

+1 vote

1 answer 286 views

Computing the Confidence Interval for a Difference Between Two Means

answered Dec 7, 2018 in Statistics by Rathin (820 points)

+1 vote

1 answer 322 views

How do you know when to use T-Distribution instead of regular Confidence Interval?

answered Dec 5, 2018 in Statistics by AskDataScience (116k points)

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1 answer 386 views

What is the T Distribution?

answered Nov 30, 2018 in Statistics by Rathin (820 points)

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1 answer 298 views

How to calculate normal distribution?

answered Nov 30, 2018 in Statistics by Rathin (820 points)

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1 answer 327 views

Probability for the data items within mean +- 1, +-2, +-3 standard deviation?

answered Nov 30, 2018 in Statistics by Rathin (820 points)

+2 votes

2 answers 425 views

What will be probability for the data items within mean +- 1, +-2, +-3 standard deviation?

answered Nov 30, 2018 in general by Rathin (820 points)

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1 answer 3.6k views

How do I calculate a and z a/2?

answered Nov 29, 2018 in Statistics by andystanley (1.1k points)

+1 vote

1 answer 549 views

What is the rule that determines percentages with the mean +- 1,2 or 3 standard deviations?

answered Nov 17, 2018 in general by Mike Banks (600 points)

+1 vote

1 answer 613 views

How much percentage of data items are consumed within mean +-1 , +-2, +-3 standard deviation?

answered Nov 14, 2018 in general by Deep Patel (700 points)

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1 answer 343 views

What is a test statistic in hypothesis testing and how does it relate to the p-value?

asked Nov 12, 2018 in general by andystanley (1.1k points)

+1 vote

1 answer 291 views

What is sampling error?

answered Nov 12, 2018 in general by andystanley (1.1k points)

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