PDA

View Full Version : Statistics

Pages : 1 2 3 4 [5] 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
  1. Which test should I use?
  2. Advice on type of test to use
  3. Regression Equation question
  4. Box Model
  5. need clarification to an earlier post/reply
  6. Non zero P value for T test
  7. help with streamflow data
  8. Comparing Correlations/Regressions?
  9. Binomial Distribution, I think HELP!!!
  10. Multicollinearity - Variance Inflation Factors
  11. Test for proportion
  12. Test of Significance
  13. Test Question help
  14. Conditional Pobability
  15. Another proportion question-help much appreciated
  16. Help!
  17. Help?!
  18. Confirmatory Factor analysis
  19. How large a sample do I need?
  20. Kolmogorov-Smirnov Z - how to calculate effect size??
  21. standard normal distribution/ PLEASE HELP
  22. Chance
  23. Hypothesis Test
  24. Logistic regression
  25. Determing sample size
  26. Correlation. Im stuck, Pls help
  27. Comparing two proportions in dependent samples
  28. degress of freedom aren't explained well
  29. strenght of relationship and nonlinearity of r
  30. Help! One-way within-subjects ANOVA & retrospective power analysis...
  31. statistics, pls help im stuck
  32. Help needed for spatial statistics - linearity problem
  33. Independent samples T Test or Chi-Square
  34. Normal Distribution Help
  35. Comparing multiple catagories care progress
  36. Which Statistical Methoded work best???
  37. Which Probabilty Formula?
  38. How to detect 'secondary' correlations
  39. Hypothesis Testing Help
  40. Central limit theorem
  41. Durbin Watson statistic
  42. Any help would be greatly appreciated
  43. Normal Approximation to the Binomial Dist
  44. is there a way to type mathematical expressions in this forum?
  45. Finding Correllation B/W Education & Income
  46. p.o. analysis on a b.subjs one way anova!
  47. Piecewise versus fitting to a distribution
  48. Predicting Sales
  49. Flora Z Statistic
  50. ANCOVA Power calculation?
  51. Allocating Items to a Limited Number of Slots
  52. "Use the normal approximation to the binomial distribution" help if possible?
  53. Question about p-values
  54. Causal inferences in surveys??
  55. ANOVA without random variables?
  56. Significance of individual scores on t test
  57. I need help choosing stat method!
  58. Correlation question
  59. Any R experts? Problem here
  60. Repeated Measures vs Mixed Model
  61. Where's the independent variable? (survey)
  62. circular statistics with weight?
  63. Repeated Measures ANCOVA
  64. clustrig
  65. Durbin Watson
  66. Statistics problems with genetic analysis
  67. Testing differences in variance - within subject
  68. skewness
  69. sampling distribution
  70. is Chi squared appropriate here?
  71. Survey Project I NEED HELP PLEASE Today
  72. Great data but not sure what to do with it?
  73. Likert Survey
  74. Paired data or not...
  75. Need help to this statistic question
  76. To ANOVA or not to ANOVA
  77. ANOVA vs. t-test
  78. Statistical analysis Survey advice Please
  79. Hierarchical Regression assumptions
  80. testing my Pearson
  81. Principal Components Analysis
  82. Histograms
  83. Which technique is best?
  84. Unweighted and Weighted Data (Chi Square)
  85. ramdomness of two independent samples
  86. Help please - in middle of brain meltdown!!
  87. Linear vs. Quadratic in Comparisons - Why?
  88. How to develop a regression expression using factor scores?
  89. Sample Variance DISASTER
  90. Awerage growth rate (3 years) - which method?
  91. Multinomial problem
  92. Structural Equation Modeling
  93. Multivariate Regressions
  94. cdf
  95. solution
  96. to mix or not to mix?
  97. Help!
  98. Estimating Proportions
  99. how to prove E(Σei^)=ΣE(yi^)-E(Σyihat^)
  100. Classification of Insects (How to develop a method?)
  101. how to derive following solution for uniform distributions?
  102. RARE EVENTS -- Poisson / Binomial -- Need Help
  103. Help With My Homework!
  104. hypothesis testing
  105. Confidence Interval Question
  106. Help with question
  107. Expecteation and population mean
  108. Approximating the mean and standard deviation
  109. Help Please Binomial Probability Distribution
  110. urgent help needed with assignment
  111. Significance
  112. Parametric or Non-parametric Analysis with z-scores?
  113. T scores & a Multivariate Analysis
  114. Not sure how to analyse this Rank-Order Data
  115. Calculating mean/sd from Chi squared for power analysis
  116. calculating means and standard deviation from confidence interval
  117. Measure of representativeness
  118. Interaction variable in regression
  119. standard error of ratio of coefficients
  120. Contingency Tables
  121. Binomial Distributions
  122. Standard deviation for a binomial distribution
  123. Probability question
  124. non-parametric
  125. not sure what to do! multiple DVs
  126. Uncertainty analysis
  127. Sample variance s^2?
  128. Power Analysis for MANOVA and ANOVAS - Please help, going mental!
  129. Mutliple Regression with a known coefficient
  130. Statistics for small sample sizes
  131. variance in regression
  132. Homework HELP
  133. homework help
  134. intermediate stats help (ANOVA/source table)
  135. Difficult statistical problem; PLEASE HELP
  136. Difficult statistical problem; PLEASE HELP
  137. class width
  138. sample size help. - for ph.d.non.stats person wanting to learn!lol
  139. Parametric or non-parametic tests?
  140. Error bars - ratio of averages
  141. hypothesis testing PLEASE HELP
  142. Comparing temperature measurements between sensors?
  143. Trouble figuring out descriptives in data
  144. Statistics Question
  145. please help... retaking an exam on t scores,
  146. Comparing two percentages for significance
  147. Analyzing daily data by month and day of week
  148. System test scripts - need a statistical model
  149. Help with a normal distribution problem
  150. Help with Panel data estimation
  151. Average
  152. Simple Post-hoc Sample Size Analysis-for two means
  153. trying to find a means of proving my statement
  154. Ancova
  155. EM-Likelihood
  156. forecasting--how to?
  157. non normal distribution and regression
  158. Calculating p-value
  159. Statistics Question
  160. Ranking Performance
  161. Factor reduction of dichotomous variables
  162. hypothesis testing
  163. Non-normal distribution?
  164. Change from Baseline
  165. Is it significantly different from chance?
  166. Almost done with assignment but . . .
  167. significantly below chance?
  168. Ancova
  169. Bonferroni Correction
  170. Urgent help on simple problem!!
  171. Free Data Sites for Class
  172. Anova problems.........please help.thank you
  173. Does this compound extend the model organism's lifespan?
  174. Chi-Squared help
  175. 3 variables, level of significance...help!
  176. Trouble with the concept
  177. Missing Values
  178. Chi square help
  179. Linear model for 6 factors
  180. Relationship between Probability of failure and satndard deviation
  181. Easy Question...need help
  182. 3SLS method
  183. Help!! Need advice on calculating percentiles
  184. how to test for Gaussian distribution
  185. Help: Stats Project
  186. (bio)equivalence tests: acceptable difference
  187. Tests for Proportions
  188. Independent t-test
  189. Bowker
  190. Mann whitney U help!
  191. reporting linear mixed effects
  192. Paired T-Test & Cross Validation
  193. stats question
  194. another stats question
  195. Regression Analysis Non linear estimation using squares
  196. Significance (research gone wrong, please help!)
  197. bonferroni's multiple comparison
  198. Help:Chi squared for homogeneity or goodness-of-fit?
  199. An interesting Bayesian question
  200. Normal Distribution
  201. Gold standart
  202. Stats Problem Help
  203. Hypothesis Testing Help!
  204. Test for differences in proportions?
  205. Help with effect size on repeated measures
  206. How to determine whether 2 slopes are different when they are correlated?
  207. A test for a 'buffer' hypothesis
  208. Help with Satorra & Bentler
  209. Chi-square
  210. Statistical project
  211. How do I calculate tolerance values in a ANOVA?
  212. Multicolinearity, eigenvalues
  213. what is the minimum sample size for standard deviation?
  214. Recommended Text
  215. Ordinal Logistic in STATA
  216. Finding Sample Standard Deviation
  217. Additional Exercise for the book - A Course in Large Sample Theory" by Ferguson.
  218. study abroad
  219. Conditions Number, Collineartiy detection
  220. Basic Probability
  221. please help
  222. Comparing two lines?
  223. AS Statistics - Time Series Analysis (S2)
  224. I need a Professional statistician for answering the following question How I canProf
  225. Suitable statistic test
  226. Probability Question
  227. ANOVA - Post Hoc Testing Problem.. Help!!
  228. Please Help
  229. Help needed on problem, URGENT! Thanks in advance.
  230. statistics Books
  231. Artificially create biased sample for low response
  232. Which test?
  233. Real-life Ballot problem
  234. Need my answers checked.. Am I right? Fingers crossed : )
  235. Generating Random Numbers
  236. What's the point in T scores?
  237. autoregression, autocorrelation
  238. Survey Response Problem
  239. stat problem
  240. Which statistical test?
  241. Measurements of biodiversity
  242. Which statistical test should I use
  243. Filling in missing values
  244. Stuck on Acceptance Sampling
  245. This has to be simple if you know what you're doing?
  246. Problem- fluctuating negative control
  247. power analysis / sample sizes for factorial designs
  248. Question on Taguchi Method
  249. need help...please
  250. getting yihat