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  1. Help
  2. ANOVA question
  3. Help with Time series (Calendar Anomalies)
  4. Anova table
  5. interpreting ACF and PACF
  6. bootstrapping
  7. Logistic regression: poorly distributed observations. What are the problems?
  8. logistic regression?
  9. Curve Fitting / Regression
  10. Toxicology/Genetics Question - ideas please?
  11. Shaprio-Wilk test problem
  12. Test if Point (X,Y) lies on the curve f(x).
  13. Variation on T-test equation
  14. [ is it correct ? ] Yes or No
  15. Comparing correlations
  16. urgent help required... please....
  17. changing two-tailed to one-tailed results...
  18. 2 short questions
  19. Intervals
  20. Help with SPSS output interpretation: UNIANOVA
  21. help with correlations between variables
  22. Z-scores for two likert scales?
  23. z-scores
  24. Order statistics?
  25. Help with survey Statistics
  26. sampling distribution t
  27. Comparing Mean Differences Across Time and Another Variable Simultaneously
  28. Elementary statistics
  29. heteroskedasticity/weighted regression
  30. intepreting (square root) transformed variables
  31. Help: contingent ranking, sample size and random
  32. Beta random variable to Normal random variable
  33. Probability question ..pls helpppp
  34. What would be better than sorting by "Average Star Rating" ?
  35. Expectation of reciprocal of a Normal Distribution
  36. Average from uneven ranges
  37. Expected mean help
  38. What method should I use? Regression
  39. Statistical Testing for Prototype Designs
  40. confidence interval
  41. Need help!
  42. Stat101 expected value
  43. Stat101 y-intercept of regression line
  44. Discriminant Function Analysis Prior Probabilities
  45. sigma level
  46. Demographic Data Comparison
  47. Stat101 Standard Deviation of sample mean
  48. Stat101 95% Confidence Interval
  49. what type of anova should i use please?
  50. STAT101 Scatterplot quiz. Just need verification
  51. Sig in Logistis Regression
  52. test on sunday - help
  53. Paired and unpaired participants
  54. Just Two Samples
  55. Regarding Binomial in non-parametric testing
  56. Multiple T Tests type 1 error
  57. Chi Square Help!
  58. One-Way ANOVA and Independent-Samples t-tests
  59. Estimating a trend line
  60. Standard Deviation or Average Rate of Return
  61. Log transformation
  62. is there a method for this?
  63. categorial variable for a binary outcome
  64. mean time for an random event to occur?
  65. Not a t-test but a....
  66. Checking for serial correlation in a binary series
  67. Trend lines and median values
  68. Was this data manipulated?
  69. Population Estimates of Market Segments
  70. correlation easy one (I think)
  71. Paremetric vs non-parametric inferences
  72. within subjects correlation
  73. Multiple equations, one set of data
  74. density function
  75. moderator? mediator? confounder?
  76. New to stats. Need help.
  77. Stats and Design Help - Have I got this completely wrong?
  78. probability problem, randem sample...
  79. Convert z-score to t-score?
  80. Always able to assume normality if sample size >= 31
  81. mathematical statistics
  82. Assumption when using the mean and median
  83. KW for 3 groups vs group pairs z-Test
  84. [need help] Transformation for skewed distribution
  85. ANOVA 2x6 Question
  86. measuring the reliability of an estimate
  87. Confused over Semantics
  88. Significant difference with Kruskal-Wallis despite medians being the same
  89. Looking for Help with t-tests for USAF Report
  90. I have no idea what 9.3(a)(b) means!
  91. Help!
  92. question on cox/stuart trend test
  93. HLM Question
  94. A big problem for smart people
  95. Needing some correlation quick advice
  96. Statistics + probability questions
  97. Ancova
  98. Pattern of Histogram
  99. Interpreting Normality
  100. two way ancova problem
  101. Choosing strata for weighted frequency
  102. two-way Ancova df
  103. Help, please. I'm not sure the question provided enough info to solve.
  104. Trying to analyze differences within 2 groups... help
  105. best way to show increase
  106. Logit Regression Probabilities as independednt variables in OLS
  107. Quantiative comparison of two distributions
  108. Parametric or nonparametric tests?
  109. Q-Q Plot for normal Distribution?
  110. Paired T Test Assumptions
  111. Type 1 error
  112. derive R squared
  113. Multivariate Analysis : error terms
  114. Within-sample variance smaller than between sample variance?
  115. Theil U statIstic
  116. Interpreting ANCOVAS
  117. RPD Acceptance
  118. Regression Equation
  119. hello
  120. On the p chart
  121. use the ASTM C-15 chart
  122. calculate percentage slope regression
  123. Arima
  124. convert 2x2 mixed to within subjects design
  125. Mgf
  126. ANOVA Stuff...
  127. Help with correcting spatial bias and sampling effort
  128. First and second order model analysis
  129. Standard Error Question!
  130. two sample t test
  131. significance level
  132. Central Limit Theorem!
  133. Sample size determination using t distribution
  134. McNemar test: are my reviewers bone-headed or have I misunderstood?
  135. Is y a function of x or abs(x) - how to test
  136. Confidence intervals vs. t-test
  137. Question about summation and expected value?
  138. Help to grasp Krustal-Wallis Results
  139. ANCOVA Help
  140. Show that s^2 is an unbiased estimator for sigma^2
  141. class width/ lower/upper boundry?
  142. Which test should I use?
  143. Skewness of independent variables
  144. When SD is calculated from SE
  145. Comparing scattered data
  146. 2 x 3 Chi Square?
  147. Mediation / Regression
  148. Sphericity test results for repeated measures ANOVA
  149. analyzing columns of data
  150. Median of grouped data (without formula)
  151. Deriving least squares estimates for 2 regression lines with common slope
  152. Indentifying Statistic
  153. Need some help with Identifying Class width and Mode
  154. MGF of lognormal distribution
  155. Find area under a normal distribution using gamma function
  156. Estimating the end of a sequence
  157. Neural networks
  158. problem about non-random samples
  159. SPSS help: 1-way repeated measures ANCOVA
  160. Community Attitudes Towards Mentally Ill (Taylor & Dear,1981)
  161. Quick Q on Fixed vs. Random effects
  162. MLE - maximum likelihood estimation
  163. T-Distribution
  164. newbie requiring help please :)
  165. Question having to do with normal distributions
  166. Will it rain?
  167. Normal distribution
  168. confidence interval for total weight.
  169. Wald joint test for differences between models
  170. descriptive statistics, easy question
  171. Help needed with regression
  172. Classical Seasonal Decomposition
  173. Z-Scores & The Motels
  174. Percentiles & Phone Calls
  175. simple type 1 error question
  176. what are appropriate test for discrete analysis
  177. Repetitions in G*Power
  178. analyzing columns of data follow up
  179. analyzing percentages
  180. Determining sample size
  181. More determining sample size
  182. Standard Density curve question
  183. Chi squared biased when applied to uneven nominal distributions?
  184. rejection region and p-value help
  185. For experts: About Mann Kendall
  186. Need help with ANOVA
  187. Pooled cross-section time-series model
  188. Repeated measures or split-plot... built the anova Model
  189. Confidence interval confusion
  190. Homoscedasticity / Homogenity of variance
  191. Non-Linear variables
  192. Geometric CV
  193. Estimating gene flow F values and Nm value
  194. sample size
  195. Really simple hypothesis testing question
  196. Techniques for identifying/learning routes from GPS Data
  197. Hypothesis testing
  198. Power
  199. Sample variance
  200. simple continuous random variable question
  201. skewed distribution - bias?
  202. Simple statistics
  203. Power and sample size for a paired t test
  204. Data Analysis
  205. Determining if a distribution is normal
  206. Calculating Standard Error (using n & pi)
  207. analyzing percentages
  208. analyzing columns of data
  209. Dunnett test
  210. Continuous random variable question
  211. Probability (Problem)
  212. Non-parametric testing problem
  213. Need stronger correlation formula.
  214. Normality -please help
  215. Question: PLus or Minus 25%, 82% of the time??
  216. multivariate statistics ; compute variance
  217. F-test : What happens if your dgf is too big ?
  218. Statistics Text
  219. Regression Model
  220. Determining a Winner
  221. Normalizing data
  222. sampling in ANOVA
  223. A simple problem, maybe?
  224. Need help with this one.
  225. Question about unbiased standard deviation
  226. statistics problem
  227. equivalence of variance - chi test
  228. Logistic regression - Binary variable with 'unknown' and nulls
  229. little help?
  230. Statistical significance help
  231. P-Value
  232. Importance label
  233. Repeated, replicated measures
  234. Simple problems
  235. What Stastical Method to Use - Please Help!
  236. T-value
  237. ANCOVA - Please Help!
  238. Mean and Standard Deviation Help
  239. Conditional Distributions
  240. comparing variance across data sets
  241. Efficiency of an estimator (truncated Poisson)
  242. Normal distribution and Z scores
  243. Help with distribution!
  244. Nominal - Interval and Ordinal - Interval analyses
  245. Chi square or Difference between two means?
  246. simple linear regression problem
  247. I need some Help please!
  248. Hypothesis Testing Help
  249. function to balance numerator & denominator
  250. Calculate the sample size