1. Announcement:
    Want access to a chatbox?
    Dason ‎(Devorador de queso)
    05-10-2017
    Views:
    1,871
+ Post New Thread
Page 13 of 294 FirstFirst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 63 113 ... LastLast
Threads 721 to 780 of 17589

Forum: Statistics

Statistics course and homework discussion. Elementary statistics.

  1. Sticky Thread Sticky: Forum Guidelines: Smart posting behavior pays off

    Welcome to talkstats.com, the place for statistics help. This is a guideline for people who want to ask a question on this forum and value a...

    Started by TheEcologist‎, 11-27-2010 12:13 PM
    • Replies: 1
    • Views: 196,939
    07-16-2014, 11:01 AM Go to last post
  2. Arrow Sticky Thread Sticky: We only provide homework help to those who show effort

    Welcome to Talk Stats Forum. In order to keep homework help effective and efficient, we request all members to abide by these guidelines: 1)...

    Started by quark‎, 09-30-2005 09:44 AM
    • Replies: 0
    • Views: 66,848
    09-30-2005, 09:44 AM Go to last post
  1. anova

    can anova be used for for multiple comparisons? will it be significant? also is the dunnett test more powerful than the Tukey and Newman Keuls?...

    Started by puestadeluna‎, 11-16-2005 11:07 AM
    • Replies: 1
    • Views: 3,031
    11-16-2005, 12:06 PM Go to last post
  2. Anova

    Can I use ANOVA when the variables were in a way correlated? I think we assume that the variables are independent in ANOVA. Am I right?

    Started by Susanbwh‎, 02-09-2006 08:55 AM
    • Replies: 1
    • Views: 2,315
    02-09-2006, 09:05 AM Go to last post
  3. anova

    Two students performed a penny toss experiment, repeatedly tossing 20 pennies and counting the heads that appeared. The results look odd and you...

    Started by jmrapo‎, 06-02-2007 08:30 PM
    • Replies: 0
    • Views: 1,544
    06-02-2007, 08:30 PM Go to last post
  4. Anova

    I am doing a within subjects ANOVA with 4 conditions, comparing VAS ratings for 6 time points. The 4 conditions are control, fibre supplement,...

    Started by blu187‎, 04-18-2009 05:33 AM
    • Replies: 0
    • Views: 2,077
    04-18-2009, 05:33 AM Go to last post
  5. Anova

    Hi All, I need help/suggestion on this matter. I wonder if anyone can give me direction. thx in advance. I have a research question: Are there...

    Started by ipohboi‎, 11-30-2009 10:00 PM
    • Replies: 2
    • Views: 1,959
    12-01-2009, 10:11 PM Go to last post
  6. anova

    I have some data and i am asking if there is a difference between the population and the urbanization of each place. My variables population and...

    Started by thodorg‎, 12-28-2009 11:57 AM
    • Replies: 4
    • Views: 2,116
    12-29-2009, 03:01 PM Go to last post
  7. anova

    could someone give me a push on how to go from: Y_{ij} = \mu + \alpha_i + e_{ij} z_{ijk} = \left\{ \begin{array}{ll} 1 & if \quad l=i \\ 0 &...

    Started by knut-o‎, 02-18-2011 12:43 PM
    • Replies: 1
    • Views: 1,767
    02-18-2011, 02:03 PM Go to last post
  8. Anova

    Hi all, My first post on this site. I hope someone can help out there as I have been struggling for a while now on SPSS trying to do an ANOVA. ...

    Started by GMM‎, 04-21-2011 05:47 PM
    • Replies: 0
    • Views: 1,328
    04-21-2011, 05:47 PM Go to last post
  9. Anova

    Can somone tell me if I get one way ANOVA significant for first factor for example gender... than when doing two way anova by adding another factor...

    Started by Maya‎, 09-26-2011 04:10 PM
    • Replies: 5
    • Views: 3,794
    10-01-2011, 10:24 AM Go to last post
  10. ANOVA - (1 Dataset - 2 Samplings) - Which ANOVA Function?

    Okay so let me first say thank you to the board... Statistics is the hardest course I have ever taken, understanding it is SO HARD... until it...

    Started by tpayne84‎, 09-02-2011 10:53 PM
    • Replies: 7
    • Views: 3,881
    09-04-2011, 01:17 PM Go to last post
  11. ANOVA - basic assumptions

    I'm trying to answer a question about the assumptions of ANOVA - my understanding (and checked on here:...

    Started by jfw13‎, 11-27-2014 12:23 PM
    anova
    • Replies: 1
    • Views: 1,111
    11-27-2014, 04:17 PM Go to last post
  12. ANOVA - Calculate the sum of squares within and between from the total sum of squares

    Hi there, I am wondering how to calculate the Sum of Squares within and the Sum of Squares between when I have been given the total sum of squares,...

    Started by gpmp1996‎, 12-04-2016 06:54 AM
    • Replies: 2
    • Views: 2,165
    12-05-2016, 07:53 AM Go to last post
  13. ANOVA - convariates

    I am conducting a repeated measures analysis of variance (ANOVA), with a behavioral task scores at two sessions (baseline and experimental) entered...

    Started by ekr‎, 02-03-2011 06:31 PM
    • Replies: 1
    • Views: 2,286
    02-04-2011, 06:11 PM Go to last post
  14. ANOVA - discrepancy between main result and model parameters

    I am running a two-way ANOVA examining the influence of both school and gender on Likert scale answers. The Type III SS results show school...

    Started by azenz‎, 07-31-2015 09:53 AM
    anova, two-way anova
    • Replies: 0
    • Views: 965
    07-31-2015, 09:53 AM Go to last post
  15. Anova - GLM _repeat measure

    I am a stat self learner and wanted some help to analyse some practical experiment I had done. I have 27 samples dividd inot Groups ( one...

    Started by Juggie‎, 03-23-2012 07:54 AM
    • Replies: 0
    • Views: 1,031
    03-23-2012, 07:54 AM Go to last post
  16. ANOVA - Greenhouse Geisser

    Hey folks, I'm just a little bit confused and hope someone might can help me: I'm working on the statistics part of my thesis and performed...

    Started by vier.gewinnt‎, 06-10-2008 11:31 AM
    • Replies: 4
    • Views: 25,096
    03-02-2016, 11:05 AM Go to last post
  17. ANOVA - interpreting the results

    I'm simplifying my problem here, but assume I run a one-way ANOVA, and my independent factor has three levels, A, B and C. I run the ANOVA and find...

    Started by brukkaros‎, 03-08-2013 06:26 PM
    anova
    • Replies: 5
    • Views: 1,553
    03-10-2013, 02:29 PM Go to last post
  18. Lightbulb ANOVA - Main effects and interactions

    I have a question about ANOVA main effects and interactions. If my main effects are not significant, can I go ahead and make any sense out of...

    Started by CBABD‎, 08-15-2006 09:35 PM
    • Replies: 4
    • Views: 3,847
    08-18-2006, 10:58 PM Go to last post
  19. ANOVA - one-way vs repeated measures? or both?

    What is the best way to analyze this data please? I have 2 groups (treatment group, control group) and 2 time points for each group (day 0, day 1,...

    Started by lpanossian‎, 01-21-2013 06:14 PM
    anova, one-way anova, post-test, repeated measures, stata
    • Replies: 2
    • Views: 1,692
    01-22-2013, 12:35 PM Go to last post
  20. ANOVA - Orthogonal Planned Comparisons

    We've been given this question on a sample exam paper. An experimenter is exploring the effects of two appetite suppressants in rats. Suppressant...

    Started by cxds‎, 12-14-2013 05:03 AM
    anova, factorial anova, orthogonal, planned comparisons
    • Replies: 2
    • Views: 1,704
    12-14-2013, 12:28 PM Go to last post
  21. Talking ANOVA - Post Hoc Testing Problem.. Help!!

    Good Morning all, This is my first post.. I am so excited that this forum exists.. I am running an ANOVA at the moment, with a DV, and 3 IV's....

    Started by Leigh26‎, 05-12-2007 09:04 PM
    • Replies: 0
    • Views: 2,147
    05-12-2007, 09:04 PM Go to last post
  22. ANOVA - strength of correlation question

    (Have searched for this already) Hi, How do you find the strength of correlation between two variables using an ANOVA table? "Pr(>F)" gives...

    Started by drmh‎, 04-25-2009 07:49 AM
    • Replies: 1
    • Views: 3,283
    04-25-2009, 10:46 AM Go to last post
  23. ANOVA - Uneven observations p/condition but same sample size

    Good Day everyone, Hope all is going well. This is my first post on this forum so I hope I am doing it right. I saw another post on a forum and...

    Started by Jaco Liebenberg‎, 12-01-2015 01:30 PM
    • Replies: 0
    • Views: 1,080
    12-01-2015, 01:30 PM Go to last post
  24. ANOVA -- what is this question asking for?

    An animal scientist recorded the information in the following table from an experiment dealing with wool length measured on twelve sheep randomly...

    Started by a7890‎, 03-17-2011 11:13 PM
    • Replies: 5
    • Views: 3,761
    03-18-2011, 10:44 AM Go to last post
  25. ANOVA --- one factor vs. two factor?

    Had a quick question when do we run a single factor run of ANOVA vs TWO FACTOR? The following question is what i'm working on, should i use...

    Started by kripa.sharma‎, 12-09-2008 09:36 PM
    • Replies: 0
    • Views: 7,291
    12-09-2008, 09:36 PM Go to last post
  26. ANOVA 2 factor with rep - each sample must contain same number of rows

    I am doing a two-factor ANOVA in Excel 2007. However each of my samples do not contain the same number of rows (see attached screenshot) and...

    Started by Layo909‎, 05-13-2011 12:12 AM
    • Replies: 3
    • Views: 8,768
    05-20-2011, 02:25 AM Go to last post
  27. ANOVA 2x6 Question

    I'm looking at doing a project where I have participants view images of people with different emotional and facial expressions. I would display the...

    Started by RickS‎, 09-22-2009 09:41 AM
    • Replies: 5
    • Views: 7,139
    05-04-2010, 08:34 AM Go to last post
  28. anova 3 way sum of square type - mtalb

    Hi, I have written 3way-anova in c++. I have 3 factors, lets say a,b and c. The result of my code is the same as MATLAB when I use type I sum of...

    Started by pegahtv‎, 05-24-2011 02:00 PM
    3way anova, matlab, replicates, sum of square type
    • Replies: 0
    • Views: 2,621
    05-24-2011, 02:00 PM Go to last post
  29. ANOVA Advice

    Hi I am trying to do some tests and I need some advice. I am comparing scores on two different questionnaires given to around 1000 people. The issue...

    Started by rlynas‎, 10-05-2006 10:07 PM
    • Replies: 1
    • Views: 2,348
    10-07-2006, 08:45 AM Go to last post
  30. ANOVA analysis based on a mixture of within subject and between subject design?

    I have finished an experiment, and I used a mixture of within subject and between subject design, I am wondering if there is a specific name for this...

    Started by leochou1991‎, 03-18-2015 08:23 AM
    anova, between-subject, within-subject
    • Replies: 0
    • Views: 1,035
    03-18-2015, 08:23 AM Go to last post
  31. Unhappy ANOVA and ANCOVA help please

    Hi, I am having problems with my ANCOVA. I have been asked to perform an ANCOVA on the data we have been given. Normally I'm okay with ANCOVAS.. but...

    Started by afairclo‎, 04-13-2009 11:40 PM
    • Replies: 0
    • Views: 1,949
    04-13-2009, 11:40 PM Go to last post
  32. Talking ANOVA and Chi Square Questions! Please Help! :)

    Can you please help me figure out if the following questions are ANOVA or Chi Square? I have completed them to what I think is right, but I am not...

    Started by alexis747‎, 03-17-2009 06:21 PM
    • Replies: 5
    • Views: 4,765
    03-17-2009, 10:14 PM Go to last post
  33. ANOVA and dependent t-test

    I need some help... Is it possible to run a dependent t-test and an ANOVA on the same data? Here is what I am looking at... I have 2 groups (control...

    Started by notgoodatstats‎, 06-17-2008 02:31 PM
    • Replies: 1
    • Views: 2,667
    06-17-2008, 04:02 PM Go to last post
  34. ANOVA and Errors?

    Hi guys, I was wondering if I could run something by some people. If I have 30 unique samples of data, but with the same variables, is the...

    Started by jay-oc‎, 10-05-2010 11:16 AM
    • Replies: 3
    • Views: 2,719
    10-06-2010, 06:10 AM Go to last post
  35. ANOVA and Kruskall-Wallis

    Hi I was wondering whats the consequence of using Kruskall Wallis when ANOVA assumptions are met (normality and equal variance) for an experiment?

    Started by taepodong1101‎, 03-12-2009 09:37 PM
    • Replies: 1
    • Views: 2,810
    03-12-2009, 10:04 PM Go to last post
  36. ANOVA and non-normality

    Hello, I am currently working with a large data set (n>3000) and will be comparing scores on a number of tests across four different groups. A...

    Started by loops22‎, 02-24-2014 07:42 AM
    • Replies: 2
    • Views: 2,339
    02-24-2014, 08:56 AM Go to last post
  37. ANOVA and P-value

    I have a linear regression with an ANOVA table with F(4,8) = 2.763 Regression: 4 df Residual: 8 df F Statistic: 2.763 Significance: .103 ...

    Started by larrywallace‎, 03-18-2015 02:20 PM
    • Replies: 1
    • Views: 1,350
    03-18-2015, 02:39 PM Go to last post
  38. ANOVA and pairwise comparisons

    solved thank you

    Started by ebott‎, 11-16-2013 12:33 PM
    • Replies: 1
    • Views: 1,392
    11-16-2013, 03:37 PM Go to last post
  39. Anova and post hoc test

    Hello everybody, I need some help with statistics and sas. I am doing my PhD and I have 2x2x2 factorial design. I am using the glm procedure...

    Started by eleftheria26‎, 06-17-2010 05:38 PM
    • Replies: 0
    • Views: 4,355
    06-17-2010, 05:38 PM Go to last post
  40. Anova and SD

    (provided anova summary table) The design has equal n, 4 groups that have same Standard deviation of 3.45 woudnt a fifth group have the same SD?

    Started by nyo‎, 10-07-2012 03:34 PM
    • Replies: 0
    • Views: 1,040
    10-07-2012, 03:34 PM Go to last post
  41. ANOVA and sig. question

    I have a question about ANOVA and statistical significance. I have a 18 question Likert style survey, with about 400 replies. I am analysing...

    Started by Billyvic‎, 07-22-2006 06:15 PM
    • Replies: 3
    • Views: 3,124
    07-28-2006, 07:15 AM Go to last post
  42. ANOVA and significant difference for individuals?

    Hi all, I have the means and SD of three subject groups after the same treatment plotted over time on a line graph. I can clearly see where there...

    Started by Sizzle‎, 07-24-2008 07:48 AM
    • Replies: 1
    • Views: 3,198
    07-24-2008, 08:27 AM Go to last post
  43. ANOVA and Skewed distribution

    Hi, I'm new to this forum - I work in the field of Geology and I am face an interesting problem to attempt to understand the distribution of Gold...

    Started by Pierred‎, 08-27-2008 03:52 PM
    • Replies: 3
    • Views: 6,334
    08-29-2008, 08:35 AM Go to last post
  44. ANOVA assistance

    Hi, I need to analyse some data I've collected and am trying to determine which stat method to use. I think a two-way ANOVA is the one I am after;...

    Started by justace83a‎, 11-06-2010 09:02 PM
    • Replies: 0
    • Views: 2,663
    11-06-2010, 09:02 PM Go to last post
  45. Question ANOVA confusion

    Hello, I am presently working on a dissertation and have no idea which type of ANOVA to run, although I was advised to perform one. I sent out a...

    Started by patty1016‎, 06-14-2010 06:49 PM
    • Replies: 13
    • Views: 4,959
    06-21-2010, 03:09 PM Go to last post
  46. ANOVA contrast coding for 4 groups.

    Hello, I have four groups 1, 2, 3, and 4, and I'm trying to compare the average of 1 and 2 vs. group 3 and group 4 (note not the average of group...

    Started by mbetennis01‎, 10-17-2014 09:08 AM
    contrast coefficients
    • Replies: 2
    • Views: 2,681
    10-17-2014, 12:47 PM Go to last post
  47. Smile ANOVA contrast question

    Hi, all: I have a 2*2 factorial design. I would like to study interaction effect. My question is what the difference between contrasts ...

    Started by shihchieh_chen‎, 08-06-2008 09:23 PM
    • Replies: 1
    • Views: 3,019
    08-06-2008, 10:31 PM Go to last post
  48. anova contrasts problem

    Hi, I have data from an experiment with 3 conditions (and a few covariates), and I am running ANOVA (or ancova). The conventional approach is to...

    Started by kk49‎, 05-23-2008 11:02 AM
    • Replies: 1
    • Views: 3,461
    05-23-2008, 02:26 PM Go to last post
  49. ANOVA definition clarification

    Hello, I was reading a paper and the following line confused me "A 2-factor (5-HTTLPR genotype and sex) analysis of variance revealed no...

    Started by J101‎, 11-20-2011 05:40 PM
    • Replies: 3
    • Views: 2,675
    11-21-2011, 12:59 PM Go to last post
  50. Talking ANOVA design question

    Hello, I have the following design looking for differences between quantified values in an ecological setting. I am unsure of which ANOVA should...

    Started by ausecol1‎, 03-23-2010 01:57 AM
    • Replies: 1
    • Views: 2,382
    03-23-2010, 12:05 PM Go to last post
  51. ANOVA exercise

    Hello, My question is: in which way this exercise should be solved? It can't be solved with F test, because there were no given F-test value table...

    Started by tito‎, 02-11-2015 04:53 PM
    anova, hypotheis test, statistics, stats
    • Replies: 8
    • Views: 1,515
    02-12-2015, 08:21 AM Go to last post
  52. ANOVA F Statistic

    I am confused and I think it is a matter of terminology ... Do I have this correct? ... Does: Between Groups = Explained Variance = Group...

    Started by MarathonJewel‎, 02-10-2008 10:23 AM
    • Replies: 1
    • Views: 2,395
    02-11-2008, 09:07 AM Go to last post
  53. ANOVA for a correlational study?

    Hi, I have a rather simple question. Can an ANOVA test be used for a correlational study? I'm looking to examine the differences in the...

    Started by jaydub73‎, 11-21-2013 06:00 AM
    anova, correlation
    • Replies: 0
    • Views: 1,915
    11-21-2013, 06:00 AM Go to last post
  54. anova for regression

    hi.. i just did some question about regression. the data are: x: 2 3 4 5 6 7 8 9 10 y: 1.7 1.1 0.5 0.7 ...

    Started by lupin09‎, 12-14-2008 12:56 AM
    • Replies: 1
    • Views: 3,291
    12-14-2008, 04:09 AM Go to last post
  55. ANOVA for survey results

    I have 5 survey questions where participants gave a response from 1 to 10. Can I use a simple ANOVA test to determine if the mean result of at...

    Started by pickslides‎, 03-25-2014 01:41 PM
    • Replies: 3
    • Views: 2,372
    03-26-2014, 07:51 PM Go to last post
  56. ANOVA for temporal factor data - Data thinning to avoid autocorrelation/dependence?

    Hi all I am conducting an analysis to assess the temporal occurrence of a species of whale in our survey area at different time scales using...

    Started by KCG‎, 05-21-2015 01:37 PM
    anova assumption, independence, serial autocorrelation, temporal autocorrelation
    • Replies: 0
    • Views: 1,913
    05-21-2015, 01:37 PM Go to last post
  57. ANOVA help

    Hi All, I have to compute an ANOVA table by hand, and I've only been given total scores for each group, sample size for each group, and...

    Started by MdmeBtrfly‎, 10-09-2006 03:33 PM
    • Replies: 1
    • Views: 2,602
    10-09-2006, 08:52 PM Go to last post
  58. Anova help

    6 different Combinations A B C D E F 50 respondents ( who each had to answer questions about each of the 6 different combinations labelled A to F)....

    Started by philipwen‎, 08-19-2009 10:23 AM
    • Replies: 0
    • Views: 1,848
    08-19-2009, 10:23 AM Go to last post
  59. ANOVA help

    Hi, I have 3 main effects: A, B and C, A has 2 levels B has 2 levels C has 2 levels I performed proc glm ANOVA; I found no significant main...

    Started by junebeetle‎, 06-01-2010 04:15 PM
    • Replies: 6
    • Views: 3,720
    06-03-2010, 01:47 PM Go to last post
  60. Anova help

    Hi all, I am having a bit of a problem now when my statistical analysis is getting more complicated ;) In my research project I have two...

    Started by hildur‎, 08-23-2010 11:51 AM
    • Replies: 4
    • Views: 1,989
    08-24-2010, 09:03 AM Go to last post

+ Post New Thread
Page 13 of 294 FirstFirst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 63 113 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 300 views
Hot thread with unread posts
More than 15 replies or 300 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts






Advertise on Talk Stats