All Questions
9
questions
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Appropriate Trend Analysis Test for Small Sample Size
Note: I have read Finding an appropriate trend test but unfortunately this post does not apply for me
Suppose I have a small sample of data for 2 numeric variables $T$ and $Y$ where $T$ represents ...
- 215
0
votes
1
answer
68
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Bootstrap P-value and confidence intervals with more than two samples
I have been trying to find a simple way to use the bootstrap for a hypothesis test that involves more than two samples. The motivation for using the bootstrap is for the usual reasons: the test ...
0
votes
1
answer
84
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Hypothesis Testing with a Bootstrap
I have a list of 1000 samples from a distribution. I can find the lower limit of the 95% CI as it is the 2.5% percentile. In this case, it is zero. I would like to also test the hypothesis that a ...
- 179
2
votes
1
answer
1k
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Confidence intervals for non-parametric statistics
I have a positive random variable $X$ (say, price or latency or energy) and I want to be able to say something like
I am 95% confident that $P(X<42)>0.9$ (percentile) or $P(X<22)\ge\frac12$ (...
- 2,246
1
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0
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82
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Hypothesis testing in the comparison of two Gaussian ratio distributions
tldr:
This question summarizes mine in a more concise way
I am struggling with this seemingly trivial question that goes as followed:
The data are time points at which 50% of my yeast culture has ...
- 11
1
vote
0
answers
613
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Testing difference between two portions of a time series with Chebyshev Theorem
I have a time series which presents two different patterns during time. These patterns are related to two different events that happen during the experiment.
I can manually select the temporal ...
- 11
5
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0
answers
2k
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In a permutation test, how to get a confidence interval for the estimated p-value? [duplicate]
Suppose that I have two groups of data of size $50$ and $51$. Assuming that I did an approximate Monte Carlo permutation test with 10,000 permutations randomly drawn, is there a way to find a ...
- 2,107
5
votes
1
answer
352
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Paired samples or independent sample hypothesis test for two time periods
I want to know if employees in an organization are surveyed in 2013 and again in 2014 if the samples from the two time periods are considered related and dependent or independent if they are asked the ...
- 275
2
votes
1
answer
779
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Hypothesis testing for multiple choice quiz
I am trying to determine whether students perform better than chance on a quiz with $q$ multiple choice questions. Each question as 4 possible responses; one is correct and 3 are wrong. A correct ...
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