- coefficient of determination with Kendalls tau
- should I use ANOVA?
- determine the significance level
- distribution of weighted means ?
- binomial or rank test?
- Calculating Seasonal Indices
- Regression for nominal variables?
- Simultaneous Users
- confidence interval problem
- random sampling
- Gsl
- A doubt in the terminology of sample size calculation
- Analysing percentages
- Significance level. Critical Value approach
- pre/test survey in anonymous sample
- Determining Significance
- Can I drop this variable?
- regression on censored data
- Ungrouped distribution frequency
- Help with General Linear Model
- discriminant function - how to calculate canonical coefficients from eigenvectors?
- which test should i use?
- Factor Analysis - flipping a factor
- ANOVA and Kruskall-Wallis
- part of population problem
- Not sure what to 'do' with my data
- correlate interval and ordinal variables?
- Sample Proportions and Such
- Finding the proper test for my model
- Selection Bias
- command for excel frequency?
- Project
- alpha level
- Minimum number of replicates required to calculate the standard error of the mean
- help with critical value approach
- Advantages to using Ratios
- Calculating life expectancy
- Two-sample t-test with dependent samples?
- Essay on Considerations and Implications between independent and dependent variables
- plz i need your help
- Chi-square analysis -- evaluating the difference between two groups
- Questionaire/Survey result statistical analysis
- Need Help with Simple Data Analysis
- Testing for Developmental Significance
- Correlation?? Suggestion??
- help with SPSS output and repeated measures ANCOVA and MANCOVA
- Designing a Photon Detector Test for High Confidence
- Need help differentiating between variables!
- Variable importance random forest
- Testing a proportion on the boundary
- ANOVA and Chi Square Questions! Please Help! :)
- existence of unbiased estimator of absolute value of mean
- When to report the Levene test?
- Building index
- Which ANOM formula to use?? HELP!!! Urgent!!
- Medication Error Rates Comparison
- Regression/Time Series
- Mann Whitney versus Wilcoxon: Need help please !!
- Combining Uncertainities into a Single Value
- Rounding in statistics
- calculating SD
- Hypotheses Testing
- Sample size
- ROC Analysis help!!!
- systematic reviews
- Carry-over effect in AB/BA cross-over trials
- Test the Randomness of a Sample
- Just a simple problem I am stuck on
- Poker probabilities: Is PokerStars fair?
- Difference in coefficients between regressions?
- statistics problem in an SCI manuscript
- Weird interaction results - need someone's help!
- Help with a regression model for thesis
- Logistic regression for Dummies? (score card)
- Prediction interval behaviour close to the origin
- Wilcoxon tests
- Urgent help on matched pairs experiment
- Confidence Intervals:
- Dependent and Independent Variables...Please help! :)
- need help. normal approximation for data
- First differencing a nonstationary process
- Confidence Interval for Prediction in Weighted Regression
- Hi - Problem with ANOVA
- interpret SPSS results - Logistic Regression, Classification Table
- Main Effects and Interactions
- Fisher-Neyman theorem for purists
- presenting stats in standard format
- Manova
- Feedback needed on ratio question and policy question
- Stumped on stats problem
- Exogeniety and crime rate?
- Alternative theory?
- Likelihood Ratio Test
- Categorical vs Ratio
- Regression Questions!
- Simple question
- Help explaining answer
- regression question
- Binomial??
- Quick Multiple Choice Question! :) Can I have your opinion Please?
- Independent Variables in Regression
- Transformed Interactions in Regression
- who knew it would be this hard to understand women :) stat stumbling block
- determining internal validity of conjoint model
- Normal Distribution
- Which Model to Use When Mean is Visible?
- Help please!
- parametric or non parametric
- minimum stats experience - need help
- Help with finding maximum and minimum scores please!
- interpretation of non significant difference between correlation
- What statistical analysis to use
- regression easy one
- Predicting the career of a football player using his age
- Can you help me out to choose between parametric and nonparametric data
- One-way random, two-way random or two-way mixed
- Panel Data - Pooled OLS vs Fixed Effects vs Random Effects
- three way interaction!!
- ANOVA test noob (need help in a Project)
- Clustered data & logistic regression
- Pearson's r or r squared?
- Finding probability density function
- Can MannWhitney Test be used for data divided into quartiles
- Intra subject cv
- Determining sample sizes - help much appreciated
- how to analyze this data
- Find the marginal distribution?
- Help on some very basic statistics - new to this!
- hypothesis testing- small sample, two population means
- hypothesis testing- small sample with one population mean
- Root mean square help
- beta distribution
- Improvement between pre -> post tests.
- Alternative to matrix algebra?
- Statsitcs Test Confusion
- help with distribution problem
- I just need to work out a p value!!!
- Which ANOVA would be this?
- Tukey's HSD question
- Comparing 5 mean scores for significance
- hypothesis testing- small population question help
- coefficient of correlation (conundrum)
- Multivariate correlation coefficient?
- Lightning Strikes statistics question
- Simple Questions
- MANOVA help
- Noisy data
- Definition of Substantially Equivalent
- Simple - yet tricky (for me) statistics/probability problem
- Silly Question...
- I'm new to Stats, Please Help me.
- Need suggestions
- theories of stats (CONJUGATES)
- Question about stastical analysis of Likert Data
- Stats emergency! What test to use?
- Regression Homework
- SPSS multiple regression????
- standard deviations and t-tests?!
- A correctional institute
- How to proceed for solution
- MSE, distribution +more
- marginally significant p values
- Simple Regression
- what formula should I use?!!
- New Member--A few questions!
- Chi square ok for questionnaire responses?
- What is "Tukey Bi-Weight Function"????
- Jeffrey confidence interval
- Alternative Hypothesis Help
- Time and Volatility
- least square mean
- bootstrap question
- non-significant MANOVAs but significant ANOVAs
- transforming negatively skewed data then running tests
- Linear regression help
- Calculating a P-value for a two-tailed One-Standard-Deviation chi-square Test
- Inference for Proportions (AP Stats)
- help with tests for survey
- Working with size 'range'
- Polling problem with 3 or more candidates
- repeated measures and regression
- Null and Hypothesis
- Hypothesis testing for two sets of data...
- How many ways can the number 50 be witten as the sum of 10 non-negative, even numbers
- a suitable rough rescaling
- Sample Size Calculation
- Statistical Test for difference
- more than one hypothesis
- Independent t-test p value 0.000? hmm
- Help with proofs
- Stats College Project
- ANOVA versus t tests
- Dissertation Stats...
- Excel - please help
- factor analysis and composite factors
- Circular analysis of variance (ANOVA)
- Repeated measures categorical data analysis
- Help needed can i do these statistical tests?
- Pearson correlation
- Not sure what to call this ... struggling
- How do you read a Z-Score Table?
- Given sample variance, find sample st. dev
- Looking Up / Interpreting p Value for z values
- Distribution of magnitude of random variable
- Null hypothesis question
- Factor Analysis
- Help! Ancillary statistic problem :\
- Five Step Hypothesis Procedure -- Help!!
- Analysis of Variance Q - Please help
- Linear Regression and Correlation Q - Need help!
- Bayesian Statistics
- chi squared testing + contingency tables
- Question on Normal distributions and sampling distributions
- How many ways can the number 51 be witten as the sum of 11 positive,odd numbers?
- Nonparametric matched pairs with random effects
- Information Science
- Is PCA and Cronbach's alpha appropriate?
- Converting scientific to regular notation
- Unbiased Estimators
- Regression - One regression model with within-factor...?
- unbiased linear combination
- Ancova help
- Tips for Differentiating Between Tests! Please! :)
- Two quick questions
- Poisson Estimator
- Parametric versus non-parametric test
- last question about unbiased estimators
- Unknown p value
- ANOVA help for psych project! emergency!!
- The importance of test of normality...
- Multiple Regression where DV is a proportion
- ANOVA and ANCOVA help please
- What I hope is a basic question regarding T-tests and Power Analysis
- research analysis help
- What is Orthogonal contrast?
- help please - repeated measures
- Confidence Interval woes
- Multinominal regressions
- Deriving measures of skewness and kurtosis
- sampling error question
- reporting correlations, APA format.
- Several Vars Repeated Measures ANOVA
- statistical power of a General Linear Mixed Model with repeated measurements
- Few Problems
- Applied statistics qn: confidence intervals
- Sampling
- exp dist'n help
- What stats test do I need to find a correlation/association/relationship?
- Fish Growth Model
- Question about Std Dev of Mean X