<we><edit> <!-- questions and answers -->
multiple-regression
python
machine-learning
scikit-learn
random-effects-model
pdf
statistical-significance
binary-data
inference
random-forest
data-visualization
model
mixed-model
modeling
autocorrelation
data-mining
variance
binomial
repeated-measures
covariance
clustering
chi-squared
conv-neural-network
correlation
cross-validation
hypothesis-testing
Why is a one-sided test ever used when a sampling distribution is normal?
hypothesis-testing
normal-distribution
What is the sample distribution of DFBETA in linear regression?
hypothesis-testing
statistical-significance
multiple-regression
diagnostic
Conversion Measure: Chi-Square Test vs Daily Avg Conversion Rate
hypothesis-testing
t-test
chi-squared
experiment-design
Picking a significance level to minimise damages
hypothesis-testing
statistical-significance
normal-distribution
optimization
central-limit-theorem
How to test if variable is ordinal or from an interval?
hypothesis-testing
data-transformation
ordinal-data
generative-models
How do I calculate the standard error of the $\chi^2$ statistic?
probability
hypothesis-testing
self-study
statistical-significance
variance
Which test to use to compare multiple ratios when variability among groups is very different (cannot use ANOVA)?
hypothesis-testing
anova
proportion
Which OMR software could be used to evaluate these sheets?
hypothesis-testing
Estimating the randomness of a LCG
probability
hypothesis-testing
self-study
distributions
statistical-significance
Performing t-tests on survey data (point allocation)
hypothesis-testing
t-test
factor-analysis
survey
Is it valid to use the pooled proportion when testing nonzero proportion difference between populations?
hypothesis-testing
inference
proportion
pooling
More null rejections than expected at confidence level. Multiple testing
hypothesis-testing
Computing a "two-sided p-value" when the binomial dist. is NOT symetric
hypothesis-testing
p-value
binomial
What is a good statistical test to use to compare 2 models
hypothesis-testing
statistical-significance
inference
model
Repeated testing to increase confidence?
hypothesis-testing
t-test
p-value
Why do statisticians say a non-significant result means "you can't reject the null" as opposed to accepting the null hypothesis?
hypothesis-testing
statistical-significance
confidence-interval
equivalence
tost
What test to use to compare two statistical distributions with 1 variable and many categories
hypothesis-testing
distributions
statistical-significance
inference
Sample size and Mann Whitney
hypothesis-testing
sample-size
wilcoxon-mann-whitney
Which test to use to test this hypothesis
hypothesis-testing
Use a classification model to estimate test data labels. What test should I use?
machine-learning
hypothesis-testing
statistical-significance
What's the difference between a descriptive statistic and a test statistic?
hypothesis-testing
descriptive-statistics
differences
Restriction test (H0: alpha1+beta1 = 1, H1:alpha1 + beta1 ≠ 1) on GARCH model in R not working
r
hypothesis-testing
chi-squared
garch
restrictions
Comparing two non-parametric models by likelihood ratio
hypothesis-testing
monte-carlo
likelihood-ratio
Neyman-Pearson Lemma and Form of Null Hypothesis
hypothesis-testing
likelihood-ratio
neyman-pearson-lemma
Does a UMP test exist for this problem?
hypothesis-testing
mathematical-statistics
normal-distribution
Paired t-test of predictions of multiple models
hypothesis-testing
t-test
multiple-comparisons
paired-data
Test for bimodal distribution
r
hypothesis-testing
distributions
bimodal
What is functional form of the restricted model when linear combination of coefficients not equal 0?
regression
hypothesis-testing
multiple-regression
modeling
t-test when subjects contribute more than one observation
hypothesis-testing
confidence-interval
Interpreting Granger Causality F-test
time-series
hypothesis-testing
python
granger-causality
Correct interpretation of Kendall's W
hypothesis-testing
nonparametric
concordance
How to test the significance of an intervention
hypothesis-testing
correlation
effect of population mean on type 1 error rate
hypothesis-testing
self-study
McNemar Test: Reporting Chi-Square?
hypothesis-testing
spss
mcnemar-test
R - what is magnitude of region of similarity (epsilon) when using tost() from equivalence package
r
hypothesis-testing
equivalence
tost
Why would parametric statistics ever be preferred over nonparametric?
regression
hypothesis-testing
mathematical-statistics
estimation
nonparametric
Detecting time-shifted time series
time-series
hypothesis-testing
python
$H_0 : \beta_2 \le 0$ or $=0$
hypothesis-testing
Pearson's $\chi^2$-test for independence in this case (table with percentage) correct?
hypothesis-testing
chi-squared
nonparametric
independence
contingency-tables
Lack of equivalence between a confidence set and and a statistical test
hypothesis-testing
mathematical-statistics
confidence-interval
Null and alternative hypothesis in a test using the hypergeometric distribution
hypothesis-testing
hypergeometric
Deriving Wilk's distribution for two normal independent variables
hypothesis-testing
mathematical-statistics
maximum-likelihood
likelihood-ratio
2 sided p value calculation from Monte Carlo simulation with frequency parameters?
r
hypothesis-testing
p-value
monte-carlo
Pooled variance for post hoc tests for contingency table $\chi^{2}$ tests
hypothesis-testing
chi-squared
contingency-tables
pooling
Does this situation necessitate multiple comparison corrections?
hypothesis-testing
multiple-comparisons
GLM with three categorial predictors (including time)
r
time-series
hypothesis-testing
generalized-linear-model
post-hoc
Decision guidance for hypothesis test
hypothesis-testing
Nonlinear Regression with ODEs: Hypothesis Testing
hypothesis-testing
modeling
Meaning of "a test task is nonparametric or parametric"?
hypothesis-testing
Is normality testing 'essentially useless'?
hypothesis-testing
normality
philosophical
T versus Mann-Whitney U test
hypothesis-testing
t-test
wilcoxon-mann-whitney
Comparing a mixed model (subject as random effect) to a simple linear model (subject as a fixed effect)
r
regression
hypothesis-testing
mixed-model
lme4-nlme
Hypothesis testing on two proportions in two finite populations
hypothesis-testing
proportion
population
Friedman's test or Kruskal-Wallis?
hypothesis-testing
kruskal-wallis
friedman-test
Why multiply by 2 in two-sided hypothesis test for bootstrapped statistics?
r
regression
hypothesis-testing
p-value
bootstrap
Significance of relationship between sex and bachelor's degree or higher (2017 U.S. labor force, ages 25 and up) (disparity, difference)
hypothesis-testing
statistical-significance
sampling
chi-squared
population
P-value distribution under alternative hypothesis is stochastically smaller than uniform
r
hypothesis-testing
distributions
p-value
$Pr<W$ and $Pr>D$ - interpretation of statistic tests results
hypothesis-testing
statistical-significance
normality
kolmogorov-smirnov
t test p value vs randomization-inference p value: What can we learn from comparison?
hypothesis-testing
statistical-significance
p-value
permutation-test
What test statistic of significant difference to use for time series data?
time-series
hypothesis-testing
statistical-significance
Research Questions and Hypotheses
hypothesis-testing
How does a marginal likelihood come to include both parameter and model values?
hypothesis-testing
bayesian
Factorial design for interactions with ordinal DV
hypothesis-testing
anova
interaction
ordinal-data
kruskal-wallis
Which statistical test to use with multiple response variables and continuous predictors?
hypothesis-testing
Hypothesis at 5% significant for slope and intercept coefficient
hypothesis-testing
regression-coefficients
intercept
Comparing two models using Wald Test
time-series
hypothesis-testing
predictive-models
model-selection
wald-estimator
Test for Equivalence version of MANOVA
hypothesis-testing
statistical-significance
mathematical-statistics
inference
Statistical Test Evaluation?
hypothesis-testing
statistical-significance
p-value
friedman-test
Comparing mixed-effects and fixed-effects models (testing significance of random effects)
r
hypothesis-testing
mixed-model
lme4-nlme
Hypothesis testing using a joint distribution of two variables
hypothesis-testing
mathematical-statistics
inference
Confidence interval for differences in total sums
r
hypothesis-testing
confidence-interval
Calculating n for Kolmogorov-Smirnov two-sample test
hypothesis-testing
statistical-significance
kolmogorov-smirnov
Simpson's paradox: discrepancy between Mantel–Haenszel test in 3-way contingency table and Fisher's exact test in partial tables
hypothesis-testing
correlation
contingency-tables
fishers-exact
association-measure
ASA discusses limitations of $p$-values - what are the alternatives?
hypothesis-testing
bayesian
p-value
frequentist
How to deal with Network Effects in AB Testing?
hypothesis-testing
networks
How to rank data in R?
r
hypothesis-testing
ranking
ranks
What test to use for aggregate and cumulative data?
regression
hypothesis-testing
spss
aggregation
Are HAC robust standard errors robust against autoregressive conditional heteroskedasticity?
time-series
hypothesis-testing
garch
intercept
robust-standard-error
Index of Dispersion - How to test its significance?
hypothesis-testing
simulation
dispersion
Is changing your data from long form into wide form by summing it a valid statistical analysis step?
hypothesis-testing
dataset
Theory behind testing whether $\mu \in \mathbb{Q}$ for $X \sim \mathcal{N}(\mu, \sigma^2)$
probability
hypothesis-testing
normal-distribution
mean
iid
2-Sample Proportions z-test vs Fisher's Exact Test
hypothesis-testing
proportion
fishers-exact
Null-hypothesis testing and likelihood-ratio testing
hypothesis-testing
likelihood-ratio
What test should I use in spss
hypothesis-testing
statistical-significance
spss
Binary classification of DNA sequence motifs
hypothesis-testing
bayesian
classification
cross-validation
bioinformatics
Determining if a test measurement is from an empirical control distribution
hypothesis-testing
Why are all possible sets of Wilcoxon ranks equiprobable?
probability
hypothesis-testing
p-value
wilcoxon-signed-rank
What are the restrictions on hypotheses?
hypothesis-testing
mathematical-statistics
How to statistically distinguish between two types of time series (bimodal vs. not bimodal)?
time-series
hypothesis-testing
bimodal
Do I need to "correct"?
hypothesis-testing
t-test
multiple-comparisons
bonferroni
adjustment
Why is the probability to observe extremer results relevant (P-Values)
hypothesis-testing
p-value
Misinterpretation of statistics: falsely accused
hypothesis-testing
self-study
statistical-significance
references
Test for normality (not non-normality)
hypothesis-testing
statistical-significance
normality
What conditions of normality must be met for paired/unpaired t-tests?
hypothesis-testing
t-test
normality
wilcoxon-mann-whitney
wilcoxon-signed-rank
Ranking K coins
hypothesis-testing
p-value
multiple-comparisons
What is wrong with one tailed z-tests for a proportion?
hypothesis-testing
proportion
z-test
Likelihood Ratio Test for Expontential Scale and Location Family
hypothesis-testing
mathematical-statistics
one-sided joint test of coefficients
r
regression
hypothesis-testing
logistic
categorical-data
Hypothesis test between means of week and weekend patterns of the same time series
time-series
hypothesis-testing
t-test
Hypothesis Testing. [MOntgomery, Runger, and Hueble (2007)]
hypothesis-testing
confidence-interval