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  1. New to Statistics
  2. Pearson and Spearman Correlations
  3. Percentile Rank
  4. help understanding the empirical rule
  5. Help with chebyshev's problem
  6. Model Explained Variation
  7. Help with a biology project
  8. help with contour plots
  9. probability of an overlap of more than 2 sets
  10. Pretty Basic Question I'm Stuck On
  11. Help!!!!
  12. two tailed hypothesis test
  13. normality test for large (?) samples
  14. multi-choice experiments
  15. Crash course
  16. Scaled root of the mean square
  17. Help!!!!
  18. Correlating Average Question Responses to Sales Data
  19. help!
  20. Help with basic question
  21. Survey Analysis
  22. Help...
  23. Comparing Grades to Pass/Fail
  24. w/percentile input calculate number of STDs from 0 ...
  25. which test to run??
  26. Sample Distribution help please
  27. T-Test....pleaseeeee help
  28. Paired t-test?
  29. How to analyse my psychology dissertation data - 2x2 Anova?
  30. Anyone good with histograms can you help me
  31. Probability Question
  32. Statistics for bursty data
  33. Normality Test
  34. Should be an easy problem but I am VERY rusty, need help!
  35. Dummy variables, standard deviation, standard error
  36. Chi-Square and population
  37. What does the t-value really mean?
  38. Standard Error of the Mean
  39. Need some help with Chebyshev....
  40. How do you do dummy coding?
  41. Excel TTEST() vs Excel DataAnalysis\t-test
  42. Non-linear dependence in logit analasis
  43. ANOVA with unequal sample sizes
  44. Do I perform a Z-test?
  45. Semi-log functional form
  46. hw to understand "almost sure convergence"
  47. testing two moderators
  48. Ordinal, Nominal, or Ratio?
  49. confidence interval for variance
  50. Logistic regression - fundamental, probably trivial question
  51. fish tracking data
  52. help with split-plot/repeated measures with changing covariate
  53. repeated measures sphericity query
  54. Comparing means in subgroups
  55. Regression analysis with a proportion for the dependent variable
  56. Chi Squared Table
  57. Normal Aproximation/ Distribution Help needed
  58. Mixing/merging two datasets
  59. nb of variables in a regression
  60. Truncated exponential distribution
  61. Extreme observations
  62. difference between ANOVA and T-test
  63. need some homework help asap pleasseee
  64. Explanation about Gallup polls and confidence interval
  65. Max number in a period
  66. Help with Confidence Intervals
  67. Determining Sample size
  68. Factor Analysis/Prinicpal Component Analysis: Reporting to APA Style
  69. using casio calculator
  70. Please Help Me- Point Estimates of Variance & Standard Deviance of Population.
  71. Looking for proper analysis with multiple DVs, but with a twist
  72. Newbie... I need help.
  73. ANOVA F Statistic
  74. Distribution fitting
  75. Statistics Problem from Homework: Struggling
  76. Calculate ns values from CI's?
  77. Low Population Issue (in Brand Valuation)
  78. Properties of distributions - ala Chebyshev
  79. Spearman Rank Order
  80. numerical attribute
  81. How to calc covariance between two coefficients of different regressions
  82. Significance of a set intersection
  83. Interpreting signficantly different means?
  84. Rule of thumb for log-linear analysis
  85. Combining estimators
  86. combining data for a chi-square test
  87. transforming F into r
  88. New Here- Need some help with chebyshev's theorem
  89. turning beta weight into r
  90. please help me with this!!
  91. Help needed please. Thanks
  92. Calculate a normal distribution
  93. ARIMA identification
  94. need help asap plz!
  95. When to do ADF- instead of DF-test?
  96. Item Analysis Help
  97. Binomial distribution
  98. Need Help
  99. Reverse Psychology
  100. stem & leaf single digits***help
  101. Matched category variables
  102. A-b-a-b-a
  103. Statistical Comparison of Mean Differences-?
  104. testing differences between correlated effect sizes
  105. difference statistics
  106. Where do I even start?
  107. Standard Deviation of Subtraction
  108. Not homework, but workwork
  109. 4 groups test - is it possible?
  110. A>0 B<0 is A>B ?
  111. Finding Scores from Z score table
  112. Intraobserver repeatability
  113. Steer me in the right direction??? please please!!!!
  114. Thanks for the last help!!! i figured it out! one more question please...
  115. categorical data analysis help (not chi-square)
  116. Trying to PM to quark
  117. Implications of eliminating the middle option of a 5-point Likert
  118. Comparing time-activity curves
  119. how is data affected if the same constant is added..?
  120. Help needed for analyzing two different Likert scales...
  121. 2by2 ANOVA post-hoc correction?
  122. ANOVA type analysis with unknown weighting
  123. Not Dummy Coding, but similar? HELP!
  124. normalcdf help
  125. The Basics...
  126. Which test do I use for this?
  127. Performance Management! - HR and Statistics???
  128. Percentage Greater/Area
  129. Average vs 99.9% of samples less than
  130. calculating statistical difference
  131. Question on proving a random test isn't random
  132. Bayes Statistics
  133. Std dev or Std Error?
  134. Degrees of freedom
  135. normalization
  136. z score
  137. ANOVA question
  138. need help
  139. Dissertation help
  140. Log and multiplicative regression -- or not?
  141. repeated measures MANOVA
  142. TI 83 problem
  143. ARIMA estimation
  144. sXr table - CMH statistics and interpretation
  145. Probility question help..
  146. Stats help....and THANK YOU!!
  147. Help with an assignment
  148. Check my answers please?
  149. what is the difference between variable and attributes in research
  150. comparing forecastings
  151. Pay Off table
  152. Data transformations - at my wits end!
  153. Need Help With Normal Approximations
  154. cointegration, error correction model
  155. Proportion help
  156. Exact emperical rule percentages?
  157. Multiple Correlations and managing Type 1 error
  158. First Post - Request for Help with Transformation/Normalization
  159. time series regression with percentages (e.g. admissions rates)
  160. Have std dev and mean. Is this a normal dist.?
  161. Logistic Regression, Wald is Sig, OR is ZERO
  162. Need to calculate percentile score
  163. Hypothesis Question
  164. Testing relationship between seperate pops
  165. Please Help!!!
  166. Medical statistics - sad for my (lack of) maths
  167. 2 within design but interested only in main effect and interaction
  168. Converting Effect Size Eta-Squared to dz
  169. Can someone check if I am correct?
  170. Aggregate Proxies in Micro Level Research
  171. Help - what type of test do I use
  172. Need help with a STATS problem
  173. time series
  174. Choosing and using the right statistic
  175. Did I do this right?
  176. Bird bills? (mean and coefficient of variance)
  177. Need some help with two questions from my AP Stat class
  178. AR(1) time series data
  179. Actual vs Predicted Sales
  180. calculating Proportions
  181. Standard deviation question
  182. Which formula??
  183. Control Chart, Defect Density & Stability, Capability
  184. Ok, statistics question that has me boggled
  185. Need help as quickly as possible???
  186. transformation causes bimodal distribution
  187. pls help me
  188. 1-way ANOVA help
  189. Stats homework question
  190. Proportions help?
  191. simple linear regression question
  192. logistic regression
  193. The Kruskal-Wallis Test
  194. t-distribution help
  195. When to do post-hocs on ANOVA
  196. Comparing weighted means
  197. something wrong with my regression model
  198. MANOVA Help! :(
  199. Deriving p value from r2 plus n
  200. Mcnemar test output
  201. Least Significant Difference, Calculate in Excel?
  202. Heteroskedasticity and TYPE I and II Errors
  203. Looking for A Relationship (Function)
  204. exponential distribution
  205. joint density of improper integral??
  206. Finding a Standard error when all I have is N and sample mean?
  207. Scatter plot data cluster case examples needed
  208. inferential statistics
  209. t test confusion
  210. Tree diagram
  211. Power for ANOVA question
  212. dissertation help please...signal detection and d-prime alternative?
  213. interesting conundrum t-test versus SEM
  214. Correlation confusion
  215. Working out correlation?
  216. Which test to do?
  217. P value
  218. Hypothesis
  219. Inferential statistics
  220. Help with explanation of Analysis of Variances
  221. Hypothesis Testing
  222. Spearman Coef
  223. Curving Grades Using the Normal Curve
  224. Having trouble with H.W.
  225. skewed variable in logistic regression
  226. Trending price numbers over a hours timeframe...
  227. Discussing a trend in your data
  228. Interpeting 2-way interaction in a mixed design ANOVA
  229. Distribution Theory
  230. Stats question. please help!
  231. ANOVA with only some levels of a factor?
  232. plz help me in solving these 2 probs
  233. Please help with t-test to determine statistical significance
  234. Question on Z-Scores
  235. Confidence Interval Question...
  236. hypothetical question
  237. two sample t-test with distribution adjusted data
  238. Research paper problem
  239. need help quick please
  240. sample means and probability
  241. 99% Confidence Interval + Last question, I really need help please
  242. Geometric standard deviation
  243. Coke vs. Pepsi Project Help
  244. Poisson distributions additive??
  245. comparing % rates of increase
  246. Analysis of probability plot help
  247. method for analysing difference between ROC curves
  248. Help needed quite urgently!
  249. Temperature vs Concrete Cure Time
  250. misssing data by design in repeated-measures ANOVA