One-Way MANOVA vs One-Way ANOVA

 One-Way MANOVA








 












Multi-dependent variable analysis of variance

 Tests the hypothesis that the mean vectors of two or more groups are equal across multiple dependent variables

 Assumes multivariate normality and equal covariance matrices across groups


One-Way ANOVA

 Single-dependent variable analysis of variance

 Tests the hypothesis that the mean values of two or more groups are equal on a single dependent variable

 Assumes normality and equal variances across groups


Key Differences

| Feature | One-Way MANOVA | One-Way ANOVA |

|---|---|---|

| Number of dependent variables | Multiple | Single |

| Hypothesis | Mean vectors are equal across groups | Mean values are equal across groups |

| Assumptions | Multivariate normality, equal covariance matrices | Normality, equal variances |

| Statistical test | Wilk's Lambda or Pillai's Trace test | F-test |

| Output | Test statistic, p-value, effect size (e.g., eta squared) | Test statistic, p-value, effect size (e.g., eta squared) |


When to Use

 One-Way MANOVA: When there are multiple dependent variables that are suspected to be related or correlated, and the researcher is interested in testing their joint effect on the independent variable.

 One-Way ANOVA: When there is only one dependent variable, and the researcher is interested in testing the effect of the independent variable on its mean value.


One-Way MANOVA

 Advantages:

     Controls for correlations among dependent variables

     Provides a more comprehensive understanding of group differences

 Disadvantages:

     More complex to interpret than ANOVA

     Requires larger sample sizes


One-Way ANOVA

 Advantages:

     Simpler to interpret

     Requires smaller sample sizes

 Disadvantages:

     Does not account for correlations among dependent variables

     May not provide a complete picture of group differences 


......................................................................................................


πŸ‘‰ For the data analysis, please go to my Youtube(Ads) channel to Watch Video (Video Link) in  

      Youtube Channel (Channel Link) and Download(Ads) video.


      πŸ’— Thanks to Subscribe(channel) and Click(channel) on bell πŸ”” to get more videos!πŸ’—!!



πŸ‘‰ For Powerpoint presentation slide(Ads), please help to fill a short information, Please click here
      (Survey Link) and Download(Ads) the presentation slides from Google Drive(G_drive link)

                                 πŸ’“ Thanks for your completing the Survey πŸ’—

                                πŸ’“ Thanks for visiting and sharing my Facebook Page πŸ’—

..............................................................................................................







  1. STATA for dataset restructuring, descriptive and analytical data analysis
  2. SPSS for dataset restructuring, data entry, data check, descriptive, and analytical data analysis
  3. Epi-Info for building questionnaires, data check, data entry, descriptive, and analytical data analysis
  4. Epidata-Analysis for dataset restructuring, descriptive and analytical data analysis
  5. Epi-Collect for building questionnaires, remote data entry, mapping, and data visualization
  6. Epidata-Entry for building questionnaires, data check, data entry, and data validation

πŸ‘‰ αž…ុះឈ្មោះαž₯αž›ូαžœαž“េះαž“ឹαž„αž‘αž‘ួαž›αž”ាαž“αžαž˜្αž›ៃαž–ិសេស!🀩‼️

................................................................................................


☎️ Mobile Phone: (+855) - 96 810 0024
πŸ“³ Telegram: https://t.me/sokchea_yann
🚩 Facebook Page: Page
πŸ“Ž Please join us: Telegram Channel
🌎 Please visit the website Thesis Writing Skill: Website
πŸ‘¬ Please follow us: https://www.tiktok.com/@sokcheayann999
πŸ“© Please send an email to us: Email
🏑 Address៖ #27B, Street-271, Street-33BT, Phsar Boeng Tumpon, Sangkat Boeng Tumpon, Khan  
                      Meanchey,  Phnom Penh, Cambodia.


                                                   πŸ’– Thanks for your contribution!!! πŸ’•

ABA Account-holder name: Sokchea YAN

ABA Account number: 002 996 999

ABA QR Code:


 





or tap on link below to send payment:

https://pay.ababank.com/iT3dMbNKCJhp7Hgz6


✌ Have a nice day!!! πŸ’ž


Comments

Post a Comment

Popular posts from this blog

  For bacteriology testing aimed at identifying and conducting Antimicrobial Susceptibility Testing (AST) for GLASS (Global Antimicrobial Resistance Surveillance System) priority pathogens , various reagents and supplies are typically required. Here's a list of essential reagents for such testing: 1. Culture Media: Nutrient Agar : For general cultivation of bacteria. Blood Agar : For growing fastidious organisms and detecting hemolytic activity. MacConkey Agar : For selective isolation of Gram-negative bacteria, particularly Enterobacteriaceae. Mannitol Salt Agar : For the selective isolation of Staphylococcus aureus . Chocolate Agar : Enriched medium for fastidious organisms like Haemophilus and Neisseria species. Cetrimide Agar : For selective isolation of Pseudomonas aeruginosa . XLD Agar (Xylose Lysine Deoxycholate) : For selective isolation of Salmonella and Shigella . 2. Gram Staining Reagents: ...
Read more

Citrobacter freundii

Image
1. What is Citrobacter freundii? Citrobacter freundii  is a species of facultative anaerobic Gram-negative bacteria belonging to the family Enterobacteriaceae. It is rod-shaped and typically measures 1-5 ΞΌm in length.  This bacterium is commonly found in soil, water, sewage, food, and the intestinal tracts of animals and humans 1 2 . 2. Transmission of Citrobacter freundii Citrobacter freundii  can be transmitted through: Direct contact : With contaminated surfaces or materials. Ingestion : Of contaminated food or water. Nosocomial transmission : In healthcare settings, particularly affecting immunocompromised patients 2 . 3. Epidemiology of Citrobacter freundii Citrobacter freundii  is widely distributed in the environment and is a common component of the gut flora.  It is considered an opportunistic pathogen, primarily causing infections in immunocompromised individuals, the elderly, and those with prolonged hospital stay...
Read more

Spearman's Rank Correlation Coefficient (ρ)

Image
 Spearman's Rank Correlation Coefficient (ρ) Definition: Spearmans' rank correlation coefficient is a non-parametric measure of the correlation between two variables that examines the relationship between their rankings, rather than their actual values. Formula: $$ρ = \frac{\sum{i=1}^{n} (ri - si)^2}{\sum{i=1}^{n} (ri^2 + si^2 - 1)}$$ where:  n is the number of paired observations  ri is the rank of the i-th observation in the first variable  si is the rank of the i-th observation in the second variable Interpretation:  -1 ≤ ρ ≤ 1  Ο = 1: Perfect positive correlation (rankings of both variables are exactly the same)  Ο = -1: Perfect negative correlation (rankings of the variables are exactly opposite)  Ο = 0: No correlation (no relationship between the rankings) Assumptions:  The data should be ordinal, i.e., their values represent ranks or positions.  The relationship between the variables should be monotonic, i.e., as one variable incr...
Read more