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2d
comment Should the mean be used when data are skewed?
@georg Ooops. That's true. But, unfortunately, Yahoo Voices is closed and I can't edit it.
Apr
25
comment Statistic on non-normalized data
You said that 7 to 8% of your data are 60 but your histogram has no one at 60
Apr
22
reviewed Close Bayesian Statistics - WinBugs error Trap -undefined real result
Apr
22
reviewed Close Instrumental variable approach when having a binary variable in first and second stage
Apr
22
reviewed Close How to subtract duration from a subset of cases of a date variable in SPSS
Apr
22
reviewed No Action Needed Should I use Wilcoxon Signed Rank or Mann Whitney U in this question?
Apr
22
reviewed No Action Needed Is a trend-stationary variable I(1) or I(0)?
Apr
22
reviewed Leave Closed how can I check model adequecy for GEE
Apr
22
reviewed Reopen Clustering analysis according to Spearman $\rho$
Apr
22
comment Percentile vs quantile vs quartile
You can make 1000-tiles or 10,000 tiles or whatever you like.
Apr
20
reviewed Leave Open Poisson regression: loglinear vs linear
Apr
20
reviewed Leave Open A quantity is normally distributed with a mean of $t|y(x,\mathbf{w})$.
Apr
20
reviewed Close Plots in R involving two categorical variables
Apr
20
reviewed Reopen How to compute probability
Apr
18
awarded  Popular Question
Apr
17
answered Factor Analysis on items measured on two different 5 likert scale items that is one scale is measuring frequency and other the agreement
Apr
17
reviewed Close instrumental variable
Apr
17
reviewed Leave Open Kneser Ney smoothing, why the maths allows division by 0?
Apr
17
reviewed Leave Open Eigenvalues for Factor Model
Apr
17
answered Linear Model: Why is my R² positive while my abline shows negative trend?