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user1205901's questions - English 1answer
210 questions.
Questions
Answers
What does it mean to model data as binomial?
1
1
answers,
0
favourites,
27
views
modeling
binomial
intuition
Comparing the means of two groups when a large number of data points have the same value
1
0
answers,
0
favourites,
49
views
hypothesis-testing
skewness
group-differences
Relationship between Total Over/Under scores and actual total scores in sports
3
0
answers,
0
favourites,
40
views
forecasting
predictive-models
Meta-analysis: Estimating the population median
2
2
answers,
0
favourites,
336
views
meta-analysis
median
How can I approximate the median with a linear function?
3
0
answers,
1
favourites,
212
views
algorithms
median
Regression when both the predictor and outcome variables are proportions
5
2
answers,
1
favourites,
280
views
regression
generalized-linear-model
proportion
beta-regression
Curve fitting in the presence of prior beliefs about the relationship between x and y
1
1
answers,
0
favourites,
36
views
nonlinear-regression
curve-fitting
How does the interpretation of main effects in a Two-Way ANOVA change depending on whether the interaction effect is significant?
5
3
answers,
8
favourites,
13.904
views
anova
interaction
interpretation
Testing the validity of models for adjusting bookmaker odds into probabilities of real-world events
0
answers,
0
favourites,
70
views
probability
forecasting
model-selection
simulation
Confidence interval for raw number of correct binary predictions
1
answers,
0
favourites,
45
views
confidence-interval
proportion
What is error variance?
1
1
answers,
1
favourites,
14.270
views
variance
error
Why use a certain measure of forecast error (e.g. MAD) as opposed to another (e.g. MSE)?
13
3
answers,
9
favourites,
30.795
views
forecasting
error
mse
mae
Do Stata and SPSS give conflicting versions of Anti-Image matrices?
2
1
answers,
0
favourites,
407
views
correlation
spss
factor-analysis
covariance-matrix
How can a distribution have infinite mean and variance?
34
3
answers,
17
favourites,
21.970
views
distributions
variance
mean
What's an intuitive way to remember the difference between mediation and moderation?
1
answers,
0
favourites,
403
views
interaction
intuition
mediation
teaching
Why does repeated measures ANOVA assume sphericity?
10
3
answers,
3
favourites,
757
views
anova
repeated-measures
assumptions
sphericity
What is the intuition behind the KMO formula?
1
0
answers,
0
favourites,
320
views
factor-analysis
intuition
Chi Square test in SPSS Exploratory Factor Analysis
3
1
answers,
1
favourites,
830
views
chi-squared
maximum-likelihood
factor-analysis
Why do orthogonal designs have the advantage of greater efficiency and interpretability?
3
1
answers,
1
favourites,
87
views
anova
Intuition behind the formula for the variance of a sum of two variables
9
3
answers,
1
favourites,
534
views
variance
covariance
intuition
What is the reasoning behind the formulae for the different standard errors of measurement?
7
3
answers,
2
favourites,
398
views
prediction
standard-error
reliability
psychometrics
Assumptions of multilevel analysis
2
1
answers,
0
favourites,
70
views
multilevel-analysis
assumptions
Random Intercept Model: Will including Level 1 predictors necessarily reduce ICC?
1
1
answers,
0
favourites,
125
views
anova
multilevel-analysis
random-effects-model
intraclass-correlation
When doing a t-test for the significance of a regression coefficient, why is the number of degrees of freedom $n-p-1$?
9
3
answers,
4
favourites,
19.959
views
regression
hypothesis-testing
multiple-regression
t-test
Why is the “sphericity assumption” in RM-ANOVA (constant variance of difference scores) called “sphericity”?
3
1
answers,
1
favourites,
104
views
anova
repeated-measures
terminology
assumptions
sphericity
Why bother looking at an omnibus ANOVA when I have a priori hypotheses about group differences?
4
1
answers,
2
favourites,
171
views
anova
mathematical-statistics
t-test
ranking
isotonic
Why are reference variables not set in exploratory factor analysis?
3
2
answers,
0
favourites,
72
views
sem
confirmatory-factor
Is a frequentist approach to inference appropriate when working with non-repeatable data?
4
1
answers,
0
favourites,
61
views
bayesian
inference
frequentist
philosophical
In CFA, when is ML estimation preferable and when is GLS preferable?
2
0
answers,
0
favourites,
1.229
views
estimation
maximum-likelihood
sem
confirmatory-factor
generalized-least-squares
What's the difference between concordance correlation and intraclass correlation?
6
1
answers,
1
favourites,
2.232
views
correlation
terminology
intraclass-correlation
agreement-statistics
1
2
3
4
5
...
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