User vasili111

4

15

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2

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4k

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

Jul 6 '19 at 0:48 vasili111 571

2

6

votes

2

answers

47k

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 125k

5

votes

2

answers

4k

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Can the discrete variable be a negative number?

distributions discrete-data

Mar 28 '19 at 23:36 Sycorax♦ 64.6k

3

votes

1

answer

56

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

regression multiple-regression generalized-linear-model link-function

Apr 5 at 17:34 RyanFrost 402

1

3

votes

0

answers

193

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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 571

2

votes

1

answer

95

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Ratio as independent variable for logistic regression

regression logistic odds-ratio ratio

Apr 5 at 0:32 kjetil b halvorsen♦ 51.9k

2

votes

1

answer

67

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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 '20 at 14:26 Lewian 4,238

1

vote

1

answer

14

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When it is better to drop variable rather than impute continues or recategorize missing in categorical in predictive modeling?

predictive-models prediction missing-data

Sep 6 at 21:13 Tinu 433

1

vote

1

answer

254

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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

Apr 17 at 8:19 oszkar 714

1

vote

1

answer

26

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

r median

Jan 1 '20 at 1:38 Glen_b 244k

1

vote

0

answers

148

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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 '19 at 16:25 vasili111 571

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vote

2

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1k

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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 '19 at 20:12 Thomas Lumley 12.3k

0

votes

1

answer

29

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Is it possible to to have more than 2 groups for biased coin randomization? If no, is there any modifications supporting multiple groups?

random-variable random-allocation random randomized-tests randomized-algorithms

Jul 1 at 12:25 psboonstra 968

0

votes

0

answers

32

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How do I interpret RMSE in layman words? [duplicate]

predictive-models error intuition rms

Apr 30 at 7:51 Stephan Kolassa 77.1k

0

votes

1

answer

1k

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How do I interpret mean absolute error (MAE) or mean absolute percentage error (MAPE) in layman words?

predictive-models error intuition mape mae

Apr 30 at 7:50 Stephan Kolassa 77.1k

1

0

votes

1

answer

65

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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 '19 at 23:11 Sal Mangiafico 6,162

1

0

votes

3

answers

757

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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 '19 at 21:20 Demetri Pananos 13.8k

0

votes

1

answer

151

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

r stata survey sas

Jun 27 '19 at 15:39 Thomas Lumley 12.3k

0

votes

1

answer

37

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Standard normal distribution vs Unit normal distribution

normal-distribution descriptive-statistics terminology z-score

May 4 '19 at 17:46 kjetil b halvorsen♦ 51.9k

0

votes

1

answer

44

views

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

sampling mean standard-error sample population

Apr 16 '19 at 8:01 vasili111 571

-1

votes

1

answer

445

views

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

estimation terminology

Jul 4 '19 at 21:47 vasili111 571

-1

votes

1

answer

227

views

Hypothesis Testing terminology [duplicate]

hypothesis-testing terminology

Jul 9 '14 at 11:21 Pio 254

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

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

Ratio as independent variable for logistic regression

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

When it is better to drop variable rather than impute continues or recategorize missing in categorical in predictive modeling?

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

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

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?

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 it possible to to have more than 2 groups for biased coin randomization? If no, is there any modifications supporting multiple groups?

How do I interpret RMSE in layman words? [duplicate]

How do I interpret mean absolute error (MAE) or mean absolute percentage error (MAPE) in layman words?

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

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

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

Standard normal distribution vs Unit normal distribution

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

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

Hypothesis Testing terminology [duplicate]