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21 Questions

Views Newest Activity Votes

votes

answers

views

If “Standard error” and “Confidence intervals” measure precision of measurement, then what are the measurements of accuracy?

Jul 6 at 0:48 vasili111 451

votes

answers

40k

views

How can I calculate t-score without knowing true population mean?

self-study inference standard-error

Mar 2 '18 at 17:14 gung - Reinstate Monica♦ 117k

votes

answers

views

Can the discrete variable be a negative number?

distributions discrete-data

Mar 28 at 23:36 Sycorax says Reinstate Monica 52.4k

votes

answers

193

views

How many different approaches (or schools, or methods) is in statistics? [closed]

probability self-study bayesian mathematical-statistics frequentist

Jun 3 '14 at 12:16 vasili111 451

vote

answer

views

Which test(s) are alternative to Mann-Whitney test for non-parametric continues data when symmetry assumption is violated

nonparametric wilcoxon-mann-whitney symmetry

Jan 15 at 14:26 Lewian 1,077

vote

answer

views

Sign test for two-sample paired data interpretation and median differences

r median

Jan 1 at 1:38 Glen_b -Reinstate Monica 231k

vote

answers

views

How do I interpret generalized linear regression with continues independent variable with Gaussian family and log link

regression multiple-regression

Nov 27 at 20:03 vasili111 451

vote

answers

views

Ratio as independent variable for logistic regression

regression logistic odds-ratio ratio

Jul 18 at 13:05 vasili111 451

votes

answer

views

Is the r effect size that is used with Wilcoxon sing rank test also good to use with sign test

r effect-size wilcoxon-signed-rank

Dec 31 at 23:11 Sal Mangiafico 5,422

votes

answers

views

In a regression model fitting, should we should check for the normality of the response at each level of X, but not collectively for X?

regression linear-model linear

Nov 7 at 16:25 vasili111 451

votes

answers

views

How can I check if nominal and ordinal data is normally distributed (for z-test of proportions)

categorical-data proportion normality-assumption z-test

Nov 6 at 21:20 Demetri Pananos 6,592

votes

answers

views

Is the Mixture model just one type of Latent variable model?

mixture latent-variable

Oct 14 at 21:23 vasili111 451

votes

answers

views

Can I use partial eta and/or partial omega squared for effect size estimation of each independent variable in linear mixed model regression?

r mixed-model effect-size

Sep 23 at 19:04 vasili111 451

votes

answer

views

Which study design of R survey package to use with NAMCS dataset?

r stata survey sas

Jun 27 at 15:39 Thomas Lumley 51

votes

answers

372

views

Why it is important to make survey design object (svydesign function in R with id, strata, weights, fpc) from raw data and after clean data in object?

r survey survey-sampling survey-weights

Jun 26 at 20:12 Thomas Lumley 51

votes

answers

views

Is there any difference in Trend Analysis and Time Series Analysis?

time-series terminology trend

Jun 21 at 19:41 Richard Hardy 35.5k

votes

answer

views

Standard normal distribution vs Unit normal distribution

normal-distribution descriptive-statistics terminology z-score

May 4 at 17:46 kjetil b halvorsen 40.7k

votes

answer

views

How exactly can I get sampling distribution of means for calculation of standard error?

sampling mean standard-error sample population

Apr 16 at 8:01 vasili111 451

votes

answers

views

Real (not rounded) Lower and Upper limits of groups of frequency distribution and Median for infinitely continuous data

descriptive-statistics continuous-data median group-differences

Apr 3 at 16:22 vasili111 451

-1

votes

answer

221

views

Hypothesis Testing terminology [duplicate]

hypothesis-testing terminology

Jul 9 '14 at 11:21 Pio 254

-2

votes

answer

views

Calculation vs Estimation. What is the difference and when to use each of them?

estimation terminology

Jul 4 at 21:47 vasili111 451

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21 Questions

If “Standard error” and “Confidence intervals” measure precision of measurement, then what are the measurements of accuracy?

How can I calculate t-score without knowing true population mean?

Can the discrete variable be a negative number?

How many different approaches (or schools, or methods) is in statistics? [closed]

Which test(s) are alternative to Mann-Whitney test for non-parametric continues data when symmetry assumption is violated

Sign test for two-sample paired data interpretation and median differences

How do I interpret generalized linear regression with continues independent variable with Gaussian family and log link

Ratio as independent variable for logistic regression

Is the r effect size that is used with Wilcoxon sing rank test also good to use with sign test

In a regression model fitting, should we should check for the normality of the response at each level of X, but not collectively for X?

How can I check if nominal and ordinal data is normally distributed (for z-test of proportions)

Is the Mixture model just one type of Latent variable model?

Can I use partial eta and/or partial omega squared for effect size estimation of each independent variable in linear mixed model regression?

Which study design of R survey package to use with NAMCS dataset?

Why it is important to make survey design object (svydesign function in R with id, strata, weights, fpc) from raw data and after clean data in object?

Is there any difference in Trend Analysis and Time Series Analysis?

Standard normal distribution vs Unit normal distribution

How exactly can I get sampling distribution of means for calculation of standard error?

Real (not rounded) Lower and Upper limits of groups of frequency distribution and Median for infinitely continuous data

Hypothesis Testing terminology [duplicate]

Calculation vs Estimation. What is the difference and when to use each of them?