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  1. Test for determining whether inclusion of terms improves regression estimates?
  2. error estimation for data fitting with correlated datapoints
  3. Interpreting linear correlation
  4. Experimental Design - NOT independent units
  5. Which test do I use?
  6. F-test
  7. Bonferroni correction needed?
  8. calculate probability of a sample avg's deviation from population avg being nonrandom
  9. Generating random sample for mixture of normal distributions
  10. ANOVA on Correspondence Analysis scores
  11. Logistic regression model building
  12. Can you help me with data issue?
  13. Expectation problem
  14. simple question
  15. How to convert Likert scale scores into interval/ratio
  16. Mle
  17. Proportion Statistics: Finding Sample Size
  18. MLE help
  19. Factor Analysis - Q statistic
  20. primary component analysis with matlab
  21. Two way anova with no interaction
  22. How do the ANOVA F statistics and its p-value relate to t statistics for the
  23. Correlation Matrix table - Help
  24. Lognormal distribuiton
  25. Ever had a pinball-related question here before?
  26. Working with lognormal distributions
  27. Census vs. Sample
  28. Conditional probability question help
  29. Help needed asap
  30. continuous probability distributions
  31. Alpha & Beta errors!
  32. Need help asap
  33. Negative t value from planned comparison - help!
  34. no real clue
  35. Sampling Distributions question
  36. Estamating Single Population Parameters
  37. simple CLR statistics problem help plz!!!!
  38. Advice with stepwise regression
  39. chi-square
  40. Chisquare test for normality of rounded data
  41. Number to represent both Avg and StdDev
  42. Differences between EOQ and EDQ Model?
  43. Can you use Avg & Std Dev with Non-Normal Data?
  44. Bonferroni?
  45. Hypothesis Testing involving Poisson Distribution
  46. How to determine assumptions
  47. Categorical data
  48. Help...Quebec Separation? Oui ou Non
  49. Help? Calculating sample size for nonparametric data?
  50. correlation between 2 groups
  51. Calculating Probability from the Mean, and Standard Deviation
  52. Stats question
  53. Probiblity Senenerio from a game
  54. visual analog to likert scale
  55. How on earth
  56. Significane Probability using a normal approximation to the poisson
  57. Using the Sample Mean to Calculate a 95% Confidence Interval of the Population Mean.
  58. hypothesis testing
  59. Need help to solve aproblem
  60. frequency histogram
  61. help? :)
  62. Hi, can someone please just double-check my answers?
  63. Determining the Best Fit Quadratic Equation (Least Squares Method) for 11 Points
  64. GLM und GLMM / mixed models
  65. Lost on part which analysis to run
  66. How can I do a contrast in a repeated measures ANOVA using SPSS?
  67. Please help, is ANOVA approrpiate
  68. unequal sample sizes
  69. The Students T-Test - Application Question I am finding hard
  70. Mean Square Error in Excel
  71. Need Help
  72. Help----Statistically Challenged
  73. Survey - Statistics Attitudes
  74. Help understanding Alternative Hypothesis
  75. Comparing two means S&P 500 and S&P 600
  76. Embarrassingly simple stats question
  77. What method I have to use?
  78. Please help meee!
  79. effect size and percentages
  80. Finding critical values with hypothesis Testing
  81. Which is most affected by variations in extreme scores?
  82. Comparing (x,y) plots over time
  83. Deconvolution of gamma distribution
  84. What does the forumla Σ(x-xbar)/((n-1)v^(3/2)) calculate?
  85. Correlation (data need to be normall distributed?)
  86. Estimating Parameters in the discrete weibull
  87. Experimental units
  88. OLS Intercept Standard Error
  89. Need help with population proportions!!!
  90. Setting up a database for election results
  91. Z^2~chi square dist prove!!! HELP!!
  92. Tell me about Power Tests
  93. The Central Limit Theorem
  94. P value from ANOVA tables
  95. ROC curve analysis
  96. How does a confidence interval relate to the TOTAL population?
  97. Please help me w/ Standard Normal Curve
  98. testing parameters/ 95% Confidence interval
  99. Analyzing/Understanding Results from Factor Analysis
  100. Multiple, Single Sample t-tests (and Wilcoxon)
  101. Do I use estimated marginal means or non-covaried means when reporting to journals
  102. Hierarchical regression/additive & interactive model
  103. help with problem stats sample size
  104. Analysis of data with a small population
  105. Need help to start a study
  106. Book to Market Ratio and Regression
  107. Statistics question on placebo effect
  108. Logistic regression with only positive coefficients?
  109. Pointless but necessary ANOVA?
  110. understanding Factorial ANOVA
  111. Latent Profile Analysis
  112. How to do a robust regression
  113. need homework help please!
  114. need help
  115. comparing percentages
  116. Comparing experimental slope and intercept to a predicted slope and intercept.
  117. Intercept
  118. Statistical significance with questions involving scales
  119. Weighted means, unequal n and unequal variance in ANOVA
  120. hi~i come again~~this is a bout
  121. Sending a follow-up mailings a good idea?
  122. Sampling Distribution Population Std Dev unknown
  123. Doing stats on a True/False Quiz conducted before and after
  124. "chi-square test statistic"
  125. Mean or median values if not normally distributed?
  126. Calculating confidence intervals for percentages
  127. maximum likelihood estimate
  128. Independent samples T test
  129. Goodness of fit chi square
  130. Which test to use?
  131. Nonparametric 2-way ANOVA?
  132. Simple Random sample
  133. Friedman Test or Wilcoxon-Mann-Whitney?
  134. Explain standard deviation formula
  135. Lowertail one-tail tests -- just need confirmation if what I did is right.
  136. Need help selecting a method of analysis.
  137. a few stats problems
  138. Need help: ANCOVA
  139. Difference between standard deviation and standard error
  140. probability mass function
  141. Simple Ramdon Sample
  142. Hypothesis
  143. starting salary
  144. z and t tests
  145. Hypothesis test
  146. confidence interval estimate
  147. six step hypothesis test
  148. Joint density function
  149. confidence interval
  150. hypothesis testing
  151. Anova
  152. can i use repeated measures ANOVA for this analysis
  153. Hypothesis test - Stats
  154. Estimating Mean
  155. Scatter plot in excell?
  156. product of normal distributions
  157. Decision table for statistical tests
  158. Question about statistics and correlation
  159. Correlation Coefficient of Transformed Data
  160. Confused about a Simple Regression question
  161. Variance test for Paired data
  162. Hypothesis Testing
  163. Help!!! Kolmogorov Smirnov Test / K-S test
  164. Simple Correlation?
  165. Is this a bootstrap problem?
  166. Simple Problem
  167. serial correlation
  168. Good website for ANCOVA?
  169. Compare the role of t and F tests in the analysis of designed experiments
  170. How much inventory should we keep?
  171. Sample data needed
  172. Looking for thoughts on analysis of time-series data
  173. Chi square
  174. Planned pairwise comparisons
  175. variance
  176. transformation of positive and negative proportion data
  177. analysing for two factors with different levels
  178. Partial autocorrelation of AR(3)
  179. Interpreting chi square results
  180. Homogeneity of Variance-Covariance
  181. Multivariate Regression, t-statistic, and Sample Size
  182. degrees of freedom for residuals in Anova
  183. confused..Kruskal-Wallis!,mutipe Mann-Whitney!,ANOVA!
  184. Which ANOVA to use??
  185. Formula
  186. r square
  187. What test should I consider?
  188. Mixed Anova
  189. ANCOVA example with data included?
  190. Which stats?
  191. six-step hypothesis question
  192. How do you test for model validity for probit/logit?
  193. Principal Components Analysis Interpretation
  194. How do i estimate the max?
  195. Distribution about mean for non-normal PDF
  196. Confidence Interval problem
  197. Bland Altman Plot URGENT!!
  198. Help with an easy stats problem!
  199. Least squares & 95% CI
  200. Can someone show me how to do Dunn's test?
  201. Estimating unbanked population
  202. Fun with statistics!
  203. Rank data-proper test
  204. Guest list attendance problem
  205. Principal component and factor analysis
  206. Z-score necessary for census data analysis?
  207. Very low mean sums of squares-problem?
  208. Significant omnibus test of model coefficients & significant Hosmer Lemeshow
  209. Statistics basics
  210. Sales model: please give an advice!!!
  211. Is my use of the Binomial Distribution valid/the best idea
  212. Hypothesis testing
  213. Hypothesis Testing HELP
  214. Joint probability function
  215. Non-normal distribution Anova
  216. I need help with these 3 problems....i cant get the answers...been trying for hours
  217. Urgently Need help to solve 2 problems.
  218. League table accuracy
  219. Help duplicate this in SigmaPlot 11?!
  220. Identify the error terms?
  221. testing no difference
  222. Difference between 2 samples
  223. Hypothesis Testing
  224. Hypothesis testing without alpha value
  225. Which test to use?
  226. n vs. n-1 in the denominator
  227. Repeated measures ANOVA with a covariate
  228. stats for my study
  229. One-Way MANOVA
  230. Kind of simple/silly question
  231. Regression for this speed/gas mileage data
  232. Need Help FORMATTING Econometrics Paper
  233. Help! Z is annoying!
  234. Single item indicators in SEM (AMOS)
  235. Which test is suitable for this problem?
  236. please Need help on Inferential statistics
  237. Is my statistical analysis of the results of this report correct?
  238. Z- and T-Scores. Why bother?!
  239. choice of the variables for a regression
  240. How to determine significant differences in sample size of test & control groups
  241. trying to become statistically literate
  242. Repeated measures ANOVA (how account for different numbers of scale items?)
  243. When to assume equal/unequal variances?
  244. How to take average score of quality of life
  245. absolute versus relative frequencies in χ2 testing
  246. Index construction
  247. Retrospective Power Analysis
  248. Help setting up a Quality Assurance Program
  249. repeated measures GLM output confusing!
  250. ordered/ordinal logistic regression?