View Full Version : Statistics
- help with neural network math problem
- investiagatory project(sampling design)
- Is this a legitimate use of a chi-squared test?
- Linear Correlation?
- Basic Statistics Question
- Moran's I - what does it all mean?
- Please Help
- Standard scores
- Kruskall-Wallis test
- Need Help
- Nominal data and before-after significance
- Power Analysis for Mann Whitney U and/or variance ratio F tests
- Lognormal distribution
- Hypothesis and significance level?
- Power for Single Sample T-Test - need someone to check solution
- Chi Square help!
- Setting quality thresholds?
- Which test
- Pearson r
- chi square goodness of fit assumptions
- SSE(Yhat)=SSE(X1,X2)???
- Stats Help in computing result
- Multinomial regression
- sample size calculation
- T-test question
- pdf Transformation
- Interaction between two factors
- Randomized Complete Block Design
- Question on Multinomial Logistic Regression
- simple main effects
- Intervals
- SO WEIRD!! About degrees of freedom
- Question about sample size and nonresponse
- Power
- tukee formula for outliers
- Randomization question
- t-test?
- confidence interval test
- A small DNA with statistics puzzle
- class width
- linear by linear association test
- t test or CI
- Sample Size
- Sample Size
- confidence interval; correct solution?
- Test statistic
- Post-hoc
- Data selection
- Non-parametric Multivariate Analysis
- two population interval
- Probability ,Please help me
- Liseral and Correlated residuals.
- t-score & probability
- Which t-test to use - paired or independent sample test for means?
- Proportion
- Association/Correlation between several Variables
- Confidence Interval
- HAS anybody seen such a stat mistake??
- please help me!!!!
- please check for me, any way thanks
- Hypothesis
- coefficient of correlation
- specifying (time series) regression modell
- May I use here the Wilcoxon test
- Hypothesis
- Estimating the amount of beer need for a party
- T-distribution VS. trimmed mean?
- How to measure cyclical variation ?
- Can someone help me ?
- Censored Regression
- Complex designs to resolve contradictions?
- I would really appreciate some help... ty
- Help with a real world problem
- How can I statistically test these ratios?
- Help!
- Help with alternative hypothesis
- A simple question by an amatuer
- Fantasy Football Statistics
- The normal assumption and Data Analysis.
- Is there something better than T-test to use in this situation?
- statistics “with technology” and “without technology”
- Related, independent or repeated observations
- difference between Critical Difference (CD) and Least Significant Difference (LSD)
- Time demeaned v. LSDV fixed effects regression
- Feeling like a No0b *embarrassed* - Biology Coursework, Stat tests
- Matched Pair tests using Ordinal Data??
- What Method? Looking for a significant change in crime figures over time.
- Benford's Law: Z-score Formula
- Urgent: What statistical test should i use for this study?
- Degrees of freedom in regression
- negative binomial regression
- Calculating P- vale
- Totally newbie looking for help about research data analysis
- type of T-test and Chi-square
- selecting regression variables
- Meaning of basic stats abbreviations
- Composite Score
- Usage of the mean with ordinal data
- Help with Hypothesis testing.
- Winsorized mean VS. trimmed mean
- Error rate - small population
- Repeated measures MANOVA
- Statistics Homework, Please please please, I will pray for you!
- Statistics Help Please!!! Need help by 11-7-07 11 pm pdt
- Difference between the M.A.D. and S.D.
- HELP ASAP please please!!!!!!!
- linear regression
- scatter graph with bifid cloud
- A question + some problem
- Statistics
- Design Model and ANOVA table
- I'm having a hard time figuring out Maximum Likelihood Estimations. Help Please!
- Need regression formula in english
- Question involving means of samples
- Power for Correlation
- Very very weird observation...
- paired t-test normality assumption on which data?
- Don't know which test to use!
- Type II error Question
- Please HELP!
- help i need somebody!!
- Working on a Thesis - need a few pointers
- non-central chi-square distribution
- wrong R-Squared value??
- Multivariate Regression: Multi significant, but univariates not?
- small sample size - right math
- Which standard deviation to use?
- Estimation and Confidence Intervals
- Interaction effects
- Skewness and kurtosis for portfolios?
- stats hwk help- probability
- Unusual problem
- Please Help Asap
- Simplet-test and confidence intervall, population size???
- Help with survey analysis
- Help With This Anyone!!!!!
- reporting statistical significance & P values
- Correlation in pooled groups
- Confidence Interval Problems (unknown S.D.)
- Comparing two different counting methods: What test to use?
- statistics web site - how good?
- Statistically comparing samples with only means and SD
- New here, looking for some help
- 2x2 Contingency Table - Proof of Chi-Sq
- t-test paired sample for catgorial variable
- Appropriate test
- Estimating a distribution question
- Help
- Estimating Mean
- paper on statistics
- Help! Regression analysis for a within-subject design
- Test of Significance
- Stat project
- Easy SD question
- I'm stuck with Bass model
- normal distribution
- unequal samples
- Attrition Rules-of-Thumb
- why does F value reduce in ANCOVA if error is reduced?
- Statistics: Relation between two variables
- Finding a minimum St. Dev?
- More Variable Relations
- repeated measures
- Homework help
- Homework help
- finding sample size with confidence intervals? (homework help)
- Logistic Distribution
- Variance of the sample variance
- Beta weights and semipartial correlation
- homework help- please help!
- Please Help! Test Tomorrow!
- unparied test or Kolmogorov-Smirnov Test? and normal distribution test
- Easy Question
- Mixture of Distributions
- Statistics and Ebay!
- Calculate Rho from Durbin-Watson Statistic
- help on stats problem
- Help please
- Deciding which distribution to choose?
- Stats help - IV with ONE level?!
- Significance of overlap between results?
- Homework help!!! Paired t-test
- Help with Pooled t-Test and P-Value approach needed!
- t-test
- interpreting a continuous*categorical interaction
- Help Please..significance
- Help Me With This Problem Please!!
- Interaction contrasts
- Unsure of Hypothesis Test to Use
- Hypothesis Testing of Plant Height
- Comparing two samples of ordinal data over time
- I'm thoroughly confused
- Exploratory vs confirmatory factor analysis
- average plus or minus...
- exit exam review
- correlation between tumor grade and staining intensity
- Making sense of data transformation
- left-hand-tailed chebyshev (Cantelli's) inequality
- I need help with Excel Problems...
- Only for the Clever Ones, can this be worked out, or come close to a good guess?
- Weighted average of station data
- I've tried and can't figure it out!!!! help please!!
- 0.05 Level of Significance... HW HELP!
- 2 problems I can't figure out 1% and 5% significance level
- Urgent Quiz help.. Within 47 mins
- Hypothesis Test concerning difference in proportion- Where did i go wrong???
- Data quality completeness checks
- 2 way mixed anova
- Power analysis - signed rank test
- one-way ANOVA?
- two auto-correlation questions
- Deriving H-table for Friedman test
- Need to aggregate t-test stats
- Binomial Distributions
- ordered categorical data problem
- Which statistical method to use?
- Difference between two training programmes - which test? Mauchly's significance?
- Non-normal distributions
- Calculating conf intervals from a function of other variables
- Which statistical test suits my questionnaire?
- variance of proportion
- Matched pair Student's t-test
- 5-point likert scale
- pooled ols - standard errors
- On Kolmogorov-Smirnov test
- chocolate or vanilla ice-cream?
- conversion of odds ratios into value?
- expanding my data
- Time series back calculation
- Help with choosing the right analysis
- Power Analysis for Cochrane's Q
- Cholesterol Scales of Measurement?
- statistics for dummies
- Statistics problem for Exam TOMORROW
- Learn Hypothesis Tests and Confidence Intervals
- Nonparametric Test is Appropriate
- Transformation for equalizing variances
- how do i choose between 2 models?
- x-bar, Type II errors, and two-tailed test
- Help required in choosing a statistical method to analyse my data set
- 11-point DV. Linear or Ordinal Regression?
- Gloops - statistics help needed!
- Fisher test and goodness of fit
- Help needed Chi Square Test
- Election year and market performance
- Comparing correlation coefficients - t test results
- EMERGENCY [please] - Different sets, but same mean and variance?
- Quantitative vs Qualitative Data
- Normal Distribution/Please help
- Is this a case of auto-correlation?
Powered by vBulletin™ Version 4.1.3 Copyright © 2013 vBulletin Solutions, Inc. All rights reserved.