- What is going on in this problem?
- Eeeek
- Project statistics proofread!
- Exponential PDFS
- tan(theta) test
- Help me with my final year psychology report and I'll love you forever!
- I Need help with median and variance...
- Do I need to center a transformed variable?
- MGFs and Method of Moments
- Margin of Error
- Help quick! Wilcoxon Sum Test question
- too difficult for me ...
- Working with summed totals
- Impact of static sample on CI
- Unsure which test to use...
- Probability density function question
- Maximum Likelihood threshold
- Bayesian or not Bayesian....
- Hypothesis testing of means sigma known
- Null hypothesis / Z-test
- calculating s.e.m
- sampling testing
- Interpreting results
- first semester stat student
- Lost and need desperate help-- Please.
- chi-square question
- Need Help on a couple questions!!!
- Few questions
- Case Study Help (statistics) PLEASE HELP
- Alternative hypotheses, sample size
- Example from class I don't understand ...
- Problem # 1: Paired Difference Test
- Problem #2: Test of Two Proportions
- Matched Pair vs non-pooled t test
- Statistics tests on percentages (Help please)
- X-Bar Chart Repeatability
- nonlinear lsq for two datasets sharing parameters
- t test - wilcox - what to do with NA (not aplicable) results
- PCA recomposition
- Normal Distribution Question
- Can I consider a dataset moving average as normally distributed?
- Regression significance determination?
- t critical values
- One way ANOVA? Two Way?
- not asking anyone to do the work FOR me
- Need help ! Maximum Likelihood Estimator
- What do you think of my hypotheses?
- Need some helps with my homework please...
- Cronbachs alpha
- Percent of students scroed higher than you
- help on stata project
- How do you find a P-Value from a T-Test?
- Paired-Samples t Test - assumptions
- Are my results significant?
- MLE of data
- Correct test for prevalence data
- What test needs to be done here?
- Prediction models
- Hypotheses tests
- Standard Deviation
- Help..survey
- Outlier Limit
- stats problem help
- Problem With Relative Percentages
- Likert scale. can i sum the responses?
- level of significance/alpha levels
- stats question
- level of significance
- Questions about Tukey's HSD/Scheffe Test
- Power of a test (B)
- Size of a sample ???
- Which Test to Use???
- Regression Issues
- Determine the size of general set by sampling?
- Proving for Sums of Random Variables
- Type 1 error and hypothesis testing.
- I want large set of data
- Finding the p-value
- Reasons for Z-Score standard deviation ≠ 1???
- Substantive Conclusion
- Convulations
- Alternative Durbin-Watson Test
- Rejection Region
- What kind of design is this??
- degrees of freedom...help?
- z score help?
- help me test this hypothesis
- help needed! willing to pay!
- Help with what t test to use
- Transformations
- hypothesis testing
- Paired samples with unequal sample size
- 2 populations of non-dichotomous proportion data?
- Which test to use in this situation?
- Stats Homework
- Checking procedure for collapsing 5 point likert scale to 3 point
- Question
- Need help to understand these
- Class width
- Statistics term in data analysis
- Another question of which test to use...help
- Testing if median of a sample equals zero
- Help for dissertation!!
- statistics in molecular biology
- Least Squares Fitting-Exponential
- Absence of interaction. Planned comparisons.
- Different Fisher's exact 2x2 results.
- Excel or Mathcad template
- Correct Correlation?
- Probability
- Probability
- Variance
- Non parametric equivilent to ANCOVA
- Probability
- statistical test help
- Can I use t-tests here?
- Error Bars for a ratio of averages
- Confusing Word Problem
- about hypothesis test
- Survey Question - Multiple Options & how to calculate percentages
- Statistics Assignment
- correlation question
- Case vs Group of Controls
- Question about Pairwise significance and (in)equality
- Reconstructing datasets
- Marginal Effect
- Chebyshev's Theorem
- bimodal distribution
- Testing for trends in residuals
- Question about how to find construct validity
- Waht is the relationship between Q-value and t-values
- Truncated normal distribution
- The difference between indicator and interaction variables
- p-values in regression analysis help
- Non-parametric correlation help!
- how to calculate the appropriate sample size
- p-values from Monte-Carlo
- Variance in measurements vs. in individuals
- Integrating z-scores from multiple tests
- Question from a Chem.E.
- Generating PDF from random samples
- Describing Price Data
- Technical replicates vs. biological replicates
- continuous/categorical IV in anova
- Likelihood and choice of distribution in Bayesian inference
- Regression: how to check for linearity in a massive dataset?
- Circular statistics
- Categorical Variables in Correlation Matrices
- Check my residual graph (please!)
- Interpretation of TSP output
- anova contrasts problem
- Damage Assessment
- Need help with correlational stats
- measures of Central Tendency
- Partial Least Squares
- line that best fits nonlinear data
- Regression Analysis
- Covariance
- P value of a statistical test
- Cronbach's Alpha and z-scores
- Correlations between parameters
- multiple comparisons with multiple regressions?
- INDSCAL vs. STUNMIX
- bell curve question
- normrnd -> normal distribution
- Continuous random variables
- Need major help in this statistics problem
- Type I and Type II Errors
- Can I use a regression here ?
- confidence interval
- election question
- help on Gee
- What value to enter?
- Increasing variance in linear regression
- F-Statistic Question
- Regression: Standard Error of the mean interpretation?
- Residual Plot.Please Comment.
- Regression analysis - normal distribution and linearity
- Standard error of multiple regression coefficients
- statistically significant; p-value; t-stat
- hypothesis test for proportions
- Multiple Regression Equation.
- non-parametric post-hoc tests
- correlations
- Confidence Intervals
- unsure about response
- point estimation problem! help~
- Expected value and Standard deviation
- The Regression Equation
- Exploratory and Confirmatory FA question
- Urgently need help with hypothesis test
- partial correlation coefficient
- Standard deviation of derived variable (x/y)*100
- CDF vs. PDF
- Minimum n for Chi square Test?
- Aggregating standard deviations - I'm stuck!
- Question About K-Means
- Is this wrong?
- Minimum Number To Test
- Hypothesis power ?
- Goodness of fit
- OLS vs. Probit vs. Logit
- Unequal group size, group representation in high scores?
- statistics project
- Combining standard errors
- Questions about effect size, correlation, others...
- 1 tailed test or two tailed?
- Power
- Formula
- Multiple choice Prep
- Unequal sample sizes and statistical tests
- How do you do a weighted least squares regression to correct for homoskedasticity?
- single subject design with multiple interventions
- Stats help on pearson's and spearman's
- Help with chi squared goodness of fit test
- Looking for data sets of the textbook Applied Regression Analysis and Other Multivari
- repeated measures & dichotomous dependent variable
- Not so much homework help, just some insight on this (regarding Hyphothesis Testing)
- stat tools
- a simple problem
- bayes factor
- Can a t-test be performed here?
- Need help interpretting/transforming this graph (if possible)
- Design of Experiments Question
- What does K stand for in an ANOVA procedure?
- Which statistical test do i use?
- Not sure which test to use...
- Factors and Responses
- Are they right?
- Hwhm
- standard deviation
- need help =(==plz reply ASAP
- The turning points test
- P-value 0f 0.926?
- Dummy variable interactions
- Forecasting in Health Care
- Please help a 52 year old, last in school 1983
- Please help with this table?
- Help with chi-square goodness of fit test analysis?
- ANOVA - Greenhouse Geisser
- Need help in analysing model results
- hypothesis testing. t statistic
- Confidence Intervals
- Confidence Intervals w/two samples
- How to calculate composite scores?
- Population or sample?
- Significance above background.
- Mann-Whitney vs Chi-Square
- Item analysis
- terminology question