Add to ORKGThe one sided Z test of elementary statistics is more powerful than the two-sided test of the same size.
Two-proportions Z- test results showing effects of data type on how many observations were placed in...
Binary treatment comparisons (Wilcoxon rank-sum Mann-Whitney test, z-statistic).</p
The powers of several two-sample tests are compared by simulation for small samples from exponential...
<p>Comparison of the empirical power for the top 3 methods for two-sided tests.</p
<p>Statistics calculated by <i>Z</i>-test for every two parts of logarithmically transformed data.</...
<p>One- or two sided tests of equal proportions between groups for percentage male offspring between...
<p>Two-sided student’s t-test output testing the null hypothesis that there is no difference in OTU ...
Z-scores of skewness and kurtosis separately per audience conditions in Study 1.</p
Statistical insignificance does not suggest the absence of effect, yet scientists must often use nul...
The conventional z-test statistic, which is one of the most popular statistics, is based on the mean...
Introductory statistics texts have given extensive coverage to two-sided inferences. All texts that ...
Consider the standard problem of investigating whether any of k treatments are better than a control...
The paper concerns testing the hypothesis about the mean H0:[mu]=[mu]0 against the one-sided alterna...
One of the more common techniques in answering questions involving statistical inference is to calcu...
<p>This includes all the data from <a href="http://www.plosone.org/article/info:doi/10.1371/journal....
Two-proportions Z- test results showing effects of data type on how many observations were placed in...
Binary treatment comparisons (Wilcoxon rank-sum Mann-Whitney test, z-statistic).</p
The powers of several two-sample tests are compared by simulation for small samples from exponential...
<p>Comparison of the empirical power for the top 3 methods for two-sided tests.</p
<p>Statistics calculated by <i>Z</i>-test for every two parts of logarithmically transformed data.</...
<p>One- or two sided tests of equal proportions between groups for percentage male offspring between...
<p>Two-sided student’s t-test output testing the null hypothesis that there is no difference in OTU ...
Z-scores of skewness and kurtosis separately per audience conditions in Study 1.</p
Statistical insignificance does not suggest the absence of effect, yet scientists must often use nul...
The conventional z-test statistic, which is one of the most popular statistics, is based on the mean...
Introductory statistics texts have given extensive coverage to two-sided inferences. All texts that ...
Consider the standard problem of investigating whether any of k treatments are better than a control...
The paper concerns testing the hypothesis about the mean H0:[mu]=[mu]0 against the one-sided alterna...
One of the more common techniques in answering questions involving statistical inference is to calcu...
<p>This includes all the data from <a href="http://www.plosone.org/article/info:doi/10.1371/journal....
Two-proportions Z- test results showing effects of data type on how many observations were placed in...
Binary treatment comparisons (Wilcoxon rank-sum Mann-Whitney test, z-statistic).</p
The powers of several two-sample tests are compared by simulation for small samples from exponential...