- need help on t-scores!!!!!
- Forest plot inventory
- Sample Size Question
- Testing a population
- Requesting assistance on non-normal population testing
- Testing assumptions of Factor Analysis
- Uniform distribution and beta distribution
- in dire need of help!! any help is welcome
- Stratified random/systematic sampling
- Analysing "consistency"
- Logit significance vs. analysis of deviance result
- stat's question (immediate)
- Teaching yourself statistics
- Two-way repeated-measures ANOVA?
- Clarification: Prove generated samples are from trivariate Gaussian distribution
- Autocorrelation question
- Book recomendation for IT engineer?
- Help with stats
- Equivalence of t-tests and correlation
- hierarchical regression.(help in need urgent)
- Look for effect between repeated measurements in GEE (proc genmod SAS)
- ?Test for consistency and showing trend/pattern
- Choice of stat tool
- Transforming likert scale issue
- Hypothesis Testing
- Partial Eta squared - how large is it?
- Calculating coefficients for logistic function
- Which is bigger?
- Constructing a confidence interval
- Help with research design!
- Help determining normality test...low N and uneven sample size
- Medical Research Question about Confidence Intervals
- sorting in data view
- Is there anhy correlation between Engine's latency and maximum throughput
- What is the experimental design here?
- PCA: Manually calculate variance?
- Need help explaining results
- Random Sample help!
- Assumption of normality
- Kruskal-Wallis test in SPSS
- Scheffe/Tukey help! Really basic
- help with my dissertation!
- Is the McNemar's Test the right test here?
- Difficulty setting up very basic statistical analysis-Please help
- Non-parametric to Parametric
- pearsons versus spearmans
- comparing means of two data series
- How to work out the confidence interval if there is more than two answers?
- Cluster Analysis
- standardized regressing coefficients in a system regression, using EVIEWS
- Why is Mann-Whitney more powerful than Wilcoxon (in my data)?
- What type of sampling was this in my research?
- Help with analysis of statistical data
- Moving Average & 1st Order Auto Regressive Forecasting using Excel
- rotating a single component
- Multidimensional Scaling with Likert scales
- help!! Bonferroni correction for the main effects of multiple comparisons??
- which condition is greater ?
- Paired t-test and test order
- How to check if results statistically significant?
- Is MLM best?
- Pre-post test comparison on Likert data
- a fairly easy regression problem with answer
- Need a modeler/progammer
- Problems with comparing means of two indipendent samples... t-test?
- Ratio and logarithmic scale?
- Need geostatistical example of Systematic Error as a function of the response
- Modeling with multiple (non-linear) conditioning variables
- Interpretation of interactions
- TI calculator
- Statistical problem - don't know how to describe
- A question about determining significance
- Non-matched matched samples query- HELP!
- Can age be treated as normally distributed?
- x/1-x expression
- Fishers Linear Discriminant
- Mahalanobis distance
- standard deviation of replicates
- Confidence Interval for the Median
- Central Limit Theorum and non normal populations
- correlation coefficients
- Statistics of device life using different batteries??
- Help needed ...$$ for best answer.
- Regression
- appreciate any help finding s of e squared
- Area under a curve..Need Help...
- Non-parametric / parametric ANOVA in R
- Cancer problem
- Someone please help!!!
- need help on stat problem
- Area under the curve of a confidence interval?
- Non-significant Omnibus F with significant Post-hoc
- Correlating means accross groups of different sample size?
- Practical regression issue - correlated regressors
- Population genetics
- Need help finding statistical forecasting method or formula.....
- Factor analysis - changing scores
- help with "statistical inferance about means and proportions with two populations"
- mean or group representation
- In Need of Article to Analyze
- Count data mostly zeroes - what next?
- Compositional analysis
- Help with this problem
- Is my forecast right?
- Newbie F-dist/ANOVA problem (I think)
- examining moderators in mixed anova
- Planned contrast: opposite to predictions
- Regression with insignificant regressors
- Need help with p-value and test statistic!
- statistics project, percent insured and mortality
- Stat. Project RE: Headline News Events and effects on Stock Market
- Taylor Series Approximations
- Biology - Help with data analysis
- Slr
- Creating a Bell Curve with 3 performance parameters
- Which test should I use?
- Estimate average of inverses given the average of the numbers
- Margainal and conditional probability distributions
- Nested design analysis
- Trying to adjust data to create a perfect prog model
- which statistical test to use in this survey
- Kruskal-Wallis vs Mann-Whiteny
- Correlation with a nominal variable?
- Question about logistic regression in R
- Test of hypothesis?
- Best Approach to this NFL Question? Thanks!
- Is this an impossible problem? (estimate population size)
- Having an issue trying to do RFM analysis with quartiles.
- do randomization t-tests need correction for multiple testing? and other questions...
- Quick Q Back transformation
- 1-PropZTest conditions?
- Forecasting competitions (Eurovision song contest)
- test value when no alpha is given, please help!
- how to check for equal distribution
- Regression vs. Correlation
- I need DATA for research(assignment)
- Please - instructions to carry out binomial regression for a small data set?
- Chi Squared table
- Is MANOVA pointless
- Sketching PDF
- Testing 3-Way Interactions
- Interpretation of ANOVAs and ANCOVAs.
- Logistic Regression Constant: Include or Exclude?
- conducting a two-sided test at the α= 0.05 level of significance
- What type of testing to do on the statistic I have?
- Independent PDF
- infinite lag distribution proof
- What test is best!
- How do determine min sample size for auditing medical claims by medical records?
- CI question
- curse of dimension problem
- Simple percentage question.
- Which test to use for this question?
- Moment??
- Number of Respondents Higher
- Fisher's exact
- independent samples t test help
- Estimating future revenue
- effect size
- Formula for the p-value in probability theory notation?
- Three Way ANOVA
- Joint distributions
- Difference between a covariate and fixed factor
- classification
- Making conclusions based on samples of samples.
- statistic data for regression
- Simultaneous Equations Models
- Alpha size and power?
- t-scores
- Roc
- Sample size for a pilot study
- Loss of precision when data is grouped?
- When comparing mean of 3 samples withn a group of 42
- spss interpretation
- Correlation Coefficient Equation
- equation of the correlation and R^2
- Random samples in 1-PropZTest
- Hypothesis Test
- Random sampling
- Differences between Stratified and Cluster random sample
- Regression Analysis Margin of Error
- Asymmetric Multivariate Regression?
- one-way ANOVA or am I completely wrong?
- Control variable
- P
- Quantile-Normal Plot?
- Why n-1 in variance
- Ordinal Logistic regression for Time data?
- Geometric progression
- Help with statistics homework?
- testing for trends
- Working out RSS in matrix regression
- Normal Distribution help
- alpha and p-value hypothesis testing?
- Some conceptual questions
- Hypothesis Testing
- Need Help on this Hypothesis Testing ASAP pls!
- Time taken to run linear regression
- Hotel statistics!! Anyone think they can help??
- Equivalent for T-test?
- Help with Kendall Tau-b
- Nominal vars, Ward's method and K-means
- Simple statistics project, need some assistance.
- How to determine if results are useless?
- open output
- confidence interval for covariance estimation
- Need help with a survey
- CDF and PDF's
- Proper statistical test needed
- ANOVA help
- help with the plotting of a weibull distribution
- Testing effectiveness of home-brewed seasonal adjustment
- Hypothesis testing questions
- Please suggest a statistical analysis method
- Newbie: Statistic help
- fixed effects , one way ANOVA
- Simple significance question
- How to get the variance of this value v'Sv
- Which statistical analysis? Help!
- Multinomial Logistic Regression
- mean signed and unsigned (absolute) error
- tests for homoscedasticity
- High School Stats help.
- sample weights
- Problem regarding mutual and conditional independence
- Outliers in SPSS
- Bird songs and singing time
- Determine cyclists arrival times at a rest stops
- LOL very interesting GMAT case
- LOL MY BRAIN IS EXPLODING))) still cant solve this case!
- Statistical problem: Neural network (for prediction)
- SPSS..model 1 or 2?
- Real-time autucovarince calculation
- Need to solve this equation
- mixed design help!
- Simple stats help
- Survey Analysis-Test for significance?
- My Textbook sucks, Can some one help me with this question.
- Help with high school project
- Anyone has The Practice of Statistics Prep for the AP Exam Supplement book?
- Im stuck...Need help with a question!!
- Reduce dummy variables to scores reflecting underlying dimensions
- detrending an exponential trend
- Standard error of the sample standard deviation
- Bonferroni test - ANOVA post-hoc - Formula for the standard error
- Fligner test vs Bartlett test for homoscedasticity
- Question about points weight/values in a "top 10" style poll
- Negative Correlation Coefficient
- What if ANOVA post-hoc isn't significant, but T-test is?
- Chi square? Is it the right test for this case?