- Choosing the Appropriate Method for Highly Unbalanced Dataset
- Ancova
- [B][/B]Normaliy test with a dataset of approximately 4000 numbers[B][/B]
- Comparing coefficients across groups in log Reg / Chow-Test
- What statistic to use- sorry, maybe an easy question
- Lots of data and don't know what to do with it
- Reality check
- 2-way ANOVA
- Logistic regression components
- I Need Help Please
- Help with my experiment
- SPSS validate double entered data
- Genome Statistics
- Weight Of evidence
- Probability - random variable
- Newbie need help! How to join/pool data.
- Need Help please
- the practice of statistics
- Statistical methods in habitat selection studies
- Sample size
- Sample size
- Urgent help needed for science research project
- Chi-Square
- Question about suitable statistical evaluation of a listening test
- Planned comparisons
- small sample size - right tool
- advise on analysis type
- Hypothesis Testing
- Do I Have to control for covariates in this example?
- Correlation on Interval and Ordinal Variables
- Calculating the N for Pilot Testing of a Survey
- What is the appropriate statistical test for this analysis?
- time series data analysis (penguins)
- Help with household survey analysis
- ANCOVA- I think
- hierarchical linear modeling question
- repeated measures ANCOVA
- Help in solving this relation!
- one more separate logistic regression question
- Procedure to identify diverging user preferences
- Help with voting data
- Variable importance using regression trees
- Proofing old books: How to determine when the page is good enough
- Juster Scale
- 2 x 2 nested within a third variable
- Determine sample size
- Interpreting variable direction
- Determining sample size using G*Power
- Confidence level of combined error margins
- Comparison of correlation coefficient of two variables with different sample size.
- Trying to get a kick start for my project
- which one should I use, average deviation or standart deviation?
- What statistics to adopt? Helppp!!
- Correspondence Analysis
- Conflicting summary stats and MANOVA
- Comparing two price data sets
- Logistic regression to predict successful admission
- Approach to Analyzing a 2 year comparison of Vegetation Data
- Research design help
- Confidence limits on order statistics
- why perform the normality test?
- can i use nine point Likert Scale insted of five point Likert
- sample and effect size
- Country-level Statistics
- Testing for Independence
- relationship between two variables depending on a third variable
- Urgent help needed! t-tests and assumptions of normality
- HELP is needed about sum of explained variance
- Representative of sample
- chi squared help. URGENT
- Comparison of two sets of measurements taken over different time intervals
- Help please, relationship between two variables
- Need to test for diff of RATIOS between grps
- Relationships between Variables
- how to find out probability distribution?
- Time Series Analysis for Reaction Time
- Ratio of Coefficeints from 2 regressions
- probability of default (PD) calculation
- Help!! need help with Statistics for a meta analysis!
- Statistician urgently needed!
- structural equation modelling
- Complex extraction problem
- Using Aggregate Proxies for Missing Licro Level Variables
- Dissertation problem!
- what can i do with all these proportions/percentages?
- Testing Regression Models - sample size
- How to apply CLT and find z-score for Confidence Intervals!
- newbie on Likert Scale on Excel
- ANOVA on gains: should I worry?
- Pls help: sample size for infection rate (events not independant)
- Testing within plant versus between plant variation in shape of leaves
- Crime Analyst needs help computing probability
- Multiple comparisons?
- Sample Size Help
- Need help with cluster analysis please
- New Data Visualisation Software
- PLS HELP!!! Effect size?
- How to justify normality test, or how to determine reference ranges
- Operacionalization
- Can I use POMP to calculate variance on an ordinal variable?
- ANCOVA and Posthoc Comparisons
- relationship between three variables
- Bonferroni correction with randomization test?
- Choosing an ordination (+distance measures) for mixed non-normal data
- More ANCOVA and Posthoc Comparisons
- Understanding correlation in dataset
- temporal dependence?
- i wandered what the error means in the results
- Using RR of known risk factors in a Computer Aided Diagnosis application
- Small size byt GREAT results :-)
- correlation?
- Predicting auction outcomes
- Avergage unit cost project
- Complicated wild bird data... please help!
- Ancova
- WALD TEST & Lagrange multiplier tests
- proper test for pre-post questionnaire
- best method for matching controls for age and sex
- Helping a Wedding Photographer
- Different group combinations
- Discriminant analysis: function coefficients
- Hmm asymptotic assumptions on population proportions are generally not appropriate.
- Linkart scale
- Unit of analysis for Chi-square and predictor variable for logistic Regression
- represent data as percentages of control values
- combinatorics of multisets
- Reduce Mayor Axes regression
- Non-normal data in SEM
- Design/Analysis question
- Comparing sample data with population data to check representativeness - How?
- gain scores
- Comparing tips to sales - and fundamental statistic questions!
- Calculating p-values for cross-tabs - the finer points
- Type of Analysis for Repeated Surveys
- Help Needed with Statistical Tests to Use
- Sample size by power analysis
- Experimental design > factor design and analysis
- ANCOVA...possible covariates
- Looking for Raw Data from the Cauchy Distribution
- Chi-square Vs. Fisher's exact test (FET)
- Clustering?
- Comparing R-sq in independent samples
- Interactions in Binary Logistic Regression (SPSS)
- P-value for trend of proportions.
- Polynomial Regression Help
- Within/ between subjects interactions using regression
- Research Project- help!
- Determining an Experimental Design
- Data Mining with Statistically Confident Backing
- Inter-rater reliability
- Help with Principal Component Analysis
- comparing two time curves - significantly different?
- SNP - Protein interaction
- Survey data Analysis- standardization weights
- Mixed models and variance components
- is my variables & data collection correct?radio button, check boxes
- Pooled Data- the right stats?
- Scale free network analysis on nodes data?
- Kappa
- Correlation/regression with clustered data
- Regression Analysis
- How to show "unpredictability" in time series
- Testing Sphericity with SAS
- SPSS Query Independent Sample T Test?
- Tracking Signal in Forecasting
- Non Statistician needs help
- Algorithm to rank job applicants
- Non-normal data issues in PhD software engineering experiment
- Longitudinal anlaysis, pre-treatment data, and the interaction
- Non-parametric ANCOVA-bootstrapping?! Help needed!
- Proportion type of variables - how to analyse?
- PLEASE HELP!!!Experimental Design and sample size
- Explain examples of Logistic Regression in R
- Data analysis
- Appropriate Statistical Technique for Binary/Dichotomous DV
- Time Series Clustering
- Need some help calculating standard error of multiple regression coefficients
- independence among observations
- f1(t) = f2(a+bt) => how to find shift a and compression b ?
- Adequate Sample Size
- Who can read a result table for me?
- bar chart
- Which test to use for non-independent, rank-ordered data?
- problem with bar chart
- Singular correlation matrix problem
- Catergorical and correlation statistics test
- Missing Data Imputation
- Standardising for trends after vs before the modelling process (advanced?)
- Logistic regression fitted v proportions
- Gage R & R Question
- Understanding post hoc
- Need Help in Driver Analysis
- Help need re survey data evaluation
- Standardising scales
- sampling variance
- Comparing data
- Spearman or Chi square test?
- Null hypothesis test....help please....
- Significance of uplift - Help!!
- Experiment of frequency of behaviour, which test?
- Cumulative Distribution Functions and You
- Using boxplot methodology
- how splitting optimally a continuous variable for anova ?
- looking for a relationship between multiple catagorical data sets
- degree of oscillation (variation)?
- random assignment ? > quasi experiment or experiment
- checking for non randomness
- Oceanography Student In Need of Statistics Help
- unequal sample sizes
- Likert Scale - Repeated Measures
- help with correlation stats
- How do I analyse a two-period repeated measurements crossover design?
- Analysis - Size of Effect
- sample size calculator
- Choosing Principal Components
- Error estimation from chi-square alone?
- probability question
- Likert Scale Relationship help
- Statistical Method for Analysis
- estimation for a particular type of heteroscedastic regression
- nominal data analysis - hypothesis test
- Fish Contrast Field Data Analysis
- selecting a proper analysis
- RMSE calculation related
- Power calculation vs Power of the study
- Translate survey MOE to calculated data pt MOE to establish trend?
- Basic Animal behavior study
- Continuous v. categorical variables
- I need a dataset! (University of Toronto anyone???)
- correlated predictors in mixed effects model
- Recursive partitioning - CART analysis
- What is the best way to determine the relationship between GRE and GPA?
- Repeated Measures Split Plot
- Statistics for Non-probability sampling
- Zero-inflated data - ANOVA
- Relevant Statistical Testing for Study
- School Project
- Help please - Signal detection theory
- Linear regression for assessing predictors of variance
- Multivariate Analysis
- Comparison of models
- What is the AIC formula?
- Plz. help on statistical approach - Mixed ordinal/categorical data
- Help choosing statistical test
- Is there any hope to find the right tool?
- some questions on statistical testing...
- I need help with my study design
- Wording for describing effect size
- Does anyone have a citation for...
- Performing Pearson Correlation On Multiple (more than 2) Variables