Data  |  Analysis  |  Insights  |  Better Decisions

STATISTICAL SERVICES OFFERED

Professional Statistical Analysis Services for Research, Business & Academic Needs

✔ Data
✔ Compilation
✔ Analysis
✔ Informed Decision
📊

Basic & Inferential Statistics

  • Data Summary & Visualization
  • Measures of Central Tendency & Dispersion
  • Frequency Tables & Graphs
  • Correlation & Cross-tabulation (Chi-square, Fisher's Exact)
  • Hypothesis Testing (Parametric & Non-parametric)
  • Confidence Intervals & p-value Analysis
  • Effect Size & Power Analysis
  • Assumption & Normality Checking
📈

Regression Analysis

  • Linear Regression
  • Multiple & Stepwise Regression
  • Logistic (Binary, Ordinal & Multinomial)
  • Poisson & Negative Binomial
  • Ridge, Lasso & Elastic Net
  • Quantile, Robust & Nonlinear Regression
  • Survival / Cox Regression
  • Model Diagnostics & Interpretation
⏱

Time Series Analysis

  • Trend Analysis
  • Seasonal Decomposition
  • Forecasting (Exponential Smoothing, Holt-Winters)
  • ARIMA, SARIMA & ARIMAX Models
  • Stationarity Testing (ADF, KPSS)
  • ACF / PACF & Model Selection
  • VAR & Granger Causality
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ANOVA & Comparative Analysis

  • One-way ANOVA
  • Two-way ANOVA & Post-hoc Tests
  • Repeated Measures ANOVA
  • ANCOVA & MANOVA
  • t-test (Independent & Paired)
  • Non-parametric Tests (Mann-Whitney, Kruskal-Wallis, Friedman, Wilcoxon)
🧬

Biostatistics

  • Clinical Trial Data Analysis
  • Epidemiological Data Analysis
  • Survival Analysis (Kaplan-Meier, Cox)
  • Diagnostic Test Analysis (Sensitivity, Specificity, ROC Curve)
  • Incidence / Prevalence Analysis
  • Risk Factor Analysis (Odds Ratio, Relative Risk)
  • Meta-analysis & Systematic Reviews
  • Agreement Analysis (Kappa, ICC, Bland-Altman)
  • Reporting as per Biomedical Standards (CONSORT, STROBE)
🗃

Sample Size & Power Analysis

  • Sample Size Calculation (for various study designs)
  • Power Analysis (G*Power, PASS)
  • Effect Size Estimation
  • Design of Experiments
  • Non-inferiority & Equivalence Studies
  • Software-based and Formula-based Approach
💻

SAS Analysis & Reporting

  • Data Management & Cleaning
  • Statistical Analysis (All Procedures)
  • Macros & Automation
  • Graphical Reporting (ODS)
  • Custom SAS Programs
  • Support & Consultation
📊

Data Management & Visualization

  • Data Cleaning & Validation
  • Missing-Data Imputation (Mean, KNN, MICE)
  • Outlier Detection & Treatment
  • Data Transformation & Recoding
  • Merging, Reshaping & Pivoting
  • Dashboards & Publication-quality Graphs (Power BI, Tableau, ggplot2)
🤖

AI & Machine Learning

  • Predictive Modeling & Forecasting
  • Supervised & Unsupervised Learning (Random Forest, XGBoost, SVM)
  • Deep Learning & Neural Networks
  • Natural Language Processing (NLP)
  • Feature Engineering & Hyperparameter Tuning
  • Model Validation (Cross-validation, ROC / AUC)
  • Explainable AI (SHAP, LIME)
Σ

Advanced Statistical Tools

Multivariate Analysis

  • PCA & Factor Analysis (EFA / CFA)
  • Cluster Analysis (K-means, Hierarchical)
  • Discriminant Analysis
  • MANOVA & Canonical Correlation
  • Multidimensional Scaling

Advanced Modeling

  • GLM / GLMM & Mixed-Effects Models
  • Multilevel (Hierarchical) Models
  • Generalized Estimating Equations (GEE)
  • Structural Equation Modeling & Path Analysis
  • Bayesian Analysis (MCMC)
  • Spatial Data Analysis

Resampling & Robust Methods

  • Bootstrap & Permutation Tests
  • Monte Carlo Simulation
  • Multiple-Testing Correction (Bonferroni, FDR)
  • Robust & Nonparametric Methods
  • Sensitivity Analysis

Survey, Quality & Reliability

  • Questionnaire Analysis (Cronbach's Alpha, IRT)
  • Statistical Process Control (Control Charts)
  • Process Capability (Cp / Cpk) & Six Sigma
  • Response Surface & Factorial Designs
  • Competing Risks & Frailty Models

SOFTWARE & TOOLS WE WORK WITH

SPSSSPSS
RR
SASSAS
STATAStata
XExcel
PyPython
GPGraphPad Prism
MMinitab
EpiEpi Info
MLMATLAB
G*G*Power / PASS
PBIPower BI
✧Tableau
⚙Other Tools

From Raw Data to Meaningful Insights

Let's turn your data into results!

✉ Contact Now www.vinaitheerthan.com