- Nonparametric version of MANOVA in SPSS
- help with pre/post likert analysis
- Bonferroni: guidance on using z or t values?
- Random Errors and non-normal distributions
- Homogoneity of variance for related t test
- Testing ANOVA assumptions in Split Plot
- Fisher's Exact Test?
- To add a covariate or not to add a covariate
- Sample size calculation
- Please explain differences between R and r
- robustness check
- P value query and SPSS problem
- Help me understand what an 'index' means please!?
- Independent repeats
- Test for linear trend
- Tests for Yes/No
- Sum of squares error
- Effect size for Log-Rank
- In knots over zero-inflated data! To ZINB or not to ZINB?
- Anderson-Darling Normality Test
- Please help: Reversing items for Factor analysis: when??
- Inter-rater reliability
- Canocical correlation
- Understanding cause of cluster growth across multiple waves of a survey
- Logistic Regression basic Ques
- Basic stats question for rm anova
- Effect Size for mixed model (SPSS)
- Prediction and Multicollinearity
- Dependent Data?
- Limits of Multinomial Logistic Regression
- Monte Carlo simulation using bootstrapped parameters
- Confidence Intervals
- Comparison of means across groups
- Simple Linear Regression with GUM Uncertainties
- Mixed Modleing Growth Rates - cumulative or period?
- Ordinal Logistic Regression and Bimodality
- Difference between controlling for and grouping
- split plot or paired design?
- dummie mulitpe values / time periods
- Calculating Omega Squared
- Please assist me in Anova
- How to compute significance here? (And why?)
- Is my logic sound?! Help me :(
- Which test to use?
- Help needed soon
- Correlation coefficient of variables when added together
- Percent of control in repeat measures ANOVA?
- Compare means vs. norm means???
- OC Curve Statistics Help
- Leading Lagging Analysis between 2 time data series?
- Sample Size - Multiple comparisions
- Residual Sum of Squares
- measure correlation
- Unemployment Analysis
- Kolmogorov smirnov test for goodness of fit
- odds ratio in Fisher's exact test?
- looking for the right statistical analysis method...
- probability question
- Sample size calculation for study with 3 groups
- Pairwise t test on weather data
- Permutations & Probability
- Nonparametric multivariate survey analysis - suggestions please!
- Integration by parts
- t-test results and ANOVA post tests confusion
- Looking for the right way to manipulate data before analysis
- ANOVA vs Regression?
- geometric mean
- relationship between test conditions and time to failure using linear regression
- Help me please ... How to calculate the next element
- Good stat website
- anova, Tukey post test, t test
- conditional probability
- Mode and the continuous uniform distribution
- sampling a population
- ANOVA table confusion - how is error estimate so large?
- Standard deviation puzzle
- cumulative logit model
- Help! Correlation between Categorical Data & Interval data
- Reporting data in case of single measurement
- 3-way interaction: calculation of the SEb
- Non-parametric; comparing multiple samples
- Cell count too low for chi-square, too high for Fisher?
- normality tests
- Sampling (test between 2 sample variance)
- PDF distribution function and median
- Sigma Notation Evaluation
- Logistic regression model
- Birthday problem
- Sample Size
- Using a Fisher's exact text on repeated measures
- Why is PCA data normalized but DFA data isn't?
- Dependent / conditional regression?
- SE for difference between two Cohen's d
- Two-way ANOVA and Tukey's HSD test
- Chi squared problem - finding the obs. value of chi squared?
- Significance tests for binary logistic regressions
- Name of this simple rotation/sampling technique?
- Expected values with Chi squared?
- Simple Question
- Regression with a trend-stationary variable...
- Building a QQ plot manually in excel
- Pearson's product moment correlation
- Grouping Variable - Where and How... Please Help!!!
- Spearman question
- Help needed for treatement of my research model
- Negative Lower Limits
- Interpreting Logistic Regression Results
- Purpose of descriptive Stats
- Cochran-type test for balanced incomplete block design with binary response data?
- Back transformation from Log transformation
- Statistic Sought
- Split plot analysis?
- Hypothesis testing on proportion
- Correlation help
- Problem with small amount of cases
- Normality test-split plot CRD
- ANOVA post-hoc analysis in R
- Database comparison reveals unmatched data
- Using Regression When Y = # Wins
- Sample size for Cronbach's Alpha
- Non Existent Data
- Why CONTINUOUS Quantitative Dependent Variable in Regression?
- Noobie Looking for Advice
- Basic Stats questions...sorry!
- confusion by effect of adding a confounding variable to model
- Anova help
- Confused by Stats method for Charity project
- Which ANOVA of Ecological work
- Email campaign analysis - basic stats
- Sample error management
- Extreme right skewed data and repeated measures
- Repeated Measures Analysis Question
- What test is suitable for multiple groups?
- Need help determining what aspect is driving the overall satisfaction
- Statistics Hypothesis
- What is the derivative of (5x-2)^(1/x)?
- How to predict future scores based on past scores.
- Non-parametric Error Propagation
- complete statistic
- Test for two groups in one sample
- 5 factor, 3 level experimental design
- Help needed.
- Help with GARCH test
- Wilcoxon Matched Pairs Question
- Stepwise logistic regression (backwards LR)
- Help Needed with HLM and Power
- Practical definition of standard deviation
- Type 1 error and type 2 error
- Logistic regression: Goodness-of-Fit problems
- ANOVA Sample sizes
- Independence of two proportions
- Significance testing on repeat distributions
- symbol
- Help
- ANOVA question
- Help with Time series (Calendar Anomalies)
- Anova table
- interpreting ACF and PACF
- bootstrapping
- Logistic regression: poorly distributed observations. What are the problems?
- GLM with binomial errors: underestimating interactions?
- logistic regression?
- I need to understand regression analysis. Please Help
- Curve Fitting / Regression
- Toxicology/Genetics Question - ideas please?
- Shaprio-Wilk test problem
- Moderation graphs
- Test if Point (X,Y) lies on the curve f(x).
- Variation on T-test equation
- [ is it correct ? ] Yes or No
- Comparing correlations
- help with interpretation of multiple regression results
- urgent help required... please....
- changing two-tailed to one-tailed results...
- 2 short questions
- mahalanobis distance critical values > 10 df
- Intervals
- Help with SPSS output interpretation: UNIANOVA
- help with correlations between variables
- Z-scores for two likert scales?
- z-scores
- Order statistics?
- Help with survey Statistics
- sampling distribution t
- Comparing Mean Differences Across Time and Another Variable Simultaneously
- Elementary statistics
- heteroskedasticity/weighted regression
- intepreting (square root) transformed variables
- Help: contingent ranking, sample size and random
- Beta random variable to Normal random variable
- Probability question ..pls helpppp
- What would be better than sorting by "Average Star Rating" ?
- Expectation of reciprocal of a Normal Distribution
- Average from uneven ranges
- Expected mean help
- What method should I use? Regression
- Statistical Testing for Prototype Designs
- confidence interval
- Need help!
- Stat101 expected value
- Stat101 y-intercept of regression line
- Process capability without variability in data?
- Discriminant Function Analysis Prior Probabilities
- sigma level
- Demographic Data Comparison
- Stat101 Standard Deviation of sample mean
- Stat101 95% Confidence Interval
- what type of anova should i use please?
- STAT101 Scatterplot quiz. Just need verification
- Sig in Logistis Regression
- test on sunday - help
- Paired and unpaired participants
- Just Two Samples
- Confidence Level of a Sorting Method?
- predicting X using multiple regression?
- Regarding Binomial in non-parametric testing
- Can I use mediation with my data?
- Multiple T Tests type 1 error
- Chi Square Help!
- One-Way ANOVA and Independent-Samples t-tests
- Estimating a trend line
- Standard Deviation or Average Rate of Return
- Log transformation
- is there a method for this?
- categorial variable for a binary outcome
- mean time for an random event to occur?
- Not a t-test but a....
- Checking for serial correlation in a binary series
- Trend lines and median values
- Was this data manipulated?
- Error estimates with r2 in linear regression
- Population Estimates of Market Segments
- correlation easy one (I think)
- Paremetric vs non-parametric inferences
- within subjects correlation
- Multiple equations, one set of data
- density function
- moderator? mediator? confounder?
- New to stats. Need help.
- Stats and Design Help - Have I got this completely wrong?
- probability problem, randem sample...
- Convert z-score to t-score?
- How do I do this calculation
- Calculating sensitivity SS and specificity SP from the SS&SP of subitems
- Always able to assume normality if sample size >= 31
- mathematical statistics
- Assumption when using the mean and median
- KW for 3 groups vs group pairs z-Test
- [need help] Transformation for skewed distribution
- ANOVA 2x6 Question