Numlytix
Statistical Analysis Platform
🌙
Dark Mode
ADMIN
⚙ Gates
Sign Out
File
New Sheet
Import CSV…
Export CSV…
Export Project (.nlx)…
Import Project (.nlx)…
Print Session
Data
Sort…
Rank…
Standardize (Z-score)…
Fill Column Down
Add Column
Add Row
Clear Worksheet
Calc
Column Calculator…
Random Data
Normal…
Uniform…
Binomial…
Poisson…
Exponential…
Analyze
Basic Statistics
Display Descriptive Statistics…
Summary Report…
1-Sample Z Test…
1-Sample t…
2-Sample t Test…
Paired t…
1 Proportion…
2 Proportions…
1-Sample Poisson…
2-Sample Poisson Rate…
1 Variance…
2 Variances…
Correlation…
Covariance…
Normality Test…
Outlier Test…
Goodness-of-Fit Test…
Regression
Regression Line Plot…
Regression…
Multiple Regression…
Nonlinear Regression…
Binary Logistic Regression…
Poisson Regression…
ANOVA
One-Way ANOVA…
Two-Way ANOVA…
Analysis of Means…
Test for Variance Equality Test…
Main Effects Plot…
Interaction Plot…
Interval Plot…
Nonparametrics
Mann-Whitney…
Kruskal-Wallis…
Sign Test…
Wilcoxon Signed Rank…
Runs Test…
Tables
Chi-Square Test…
Cross Tabulation…
Equivalence Tests
1-Sample Equivalence…
2-Sample Equivalence…
Power and Sample Size
1-Sample t…
2-Sample t…
1 Proportion…
Visualize
Scatterplot…
Matrix Plot…
Bubble Plot…
Margin Plot…
Histogram…
Dotplot…
Stem-and-Leaf…
Probability Plot…
Cumulative Distribution…
Boxplot…
Interval Plot…
Individual Value Plot…
Line Plot…
Time Series Plot…
Area Graph…
Bar Chart…
Pie Chart…
Heatmap…
Pareto Chart…
SPC Charts
Variables Charts for Subgroups
Xbar-R…
Xbar-S…
Variables Charts for Individuals
I-MR…
Run Chart…
EWMA…
CUSUM…
Attributes Charts
P Chart…
NP Chart…
C Chart…
U Chart…
Process
Capability
Process Capability…
Capability Report…
Tolerance Intervals…
Quality Tools
Cause-and-Effect (Fishbone)…
Pareto Chart…
Gage R&R…
Multivariate
Principal Component Analysis…
Cluster Analysis…
Discriminant Analysis…
Correlogram…
Time Series
Time Series Plot…
Trend Analysis…
Decomposition…
Moving Average…
Autocorrelation (ACF)…
Partial Autocorrelation (PACF)…
Experiments
Factorial Designs
Create 2-Level Factorial…
Create Plackett-Burman…
Create General Full Factorial…
Analyze Factorial…
Normal / Half-Normal Effects Plot…
Cube Plot…
Contour / Surface Plot…
Response Optimizer…
Response Surface
Create CCD Design…
Create Box-Behnken Design…
Analyze Response Surface…
Contour Plot (RSM)…
Surface Plot 3D (RSM)…
Response Optimizer…
Mixture Designs
Create Mixture Design…
Analyze Mixture Design…
Mixture Plots…
Taguchi Designs
Create Taguchi Design…
Analyze Taguchi Design…
Predict Taguchi Results…
Power and Sample Size
Power for Factorial Design…
Power for Plackett-Burman…
Reliability
Weibull Analysis…
Kaplan-Meier Survival…
Hazard Plot…
Tools
Load Sample: Iris Flowers
Load Sample: Motor Cars
Load Sample: Quality Data
Load Sample: Time Series
Clear Session
Clear Graph
Help
About Numlytix
✉ Contact: numlytix@outlook.in
⊞
Numlytix
⤢
Sheet 1
+
+Col
+Row
Clear
≡
Session Window
⤢
+ Tab
Clear
Print
╔══════════════════════════════════════════╗
║
Numlytix
— Statistical Analysis Suite ║
╚══════════════════════════════════════════╝
→ Load sample data: Tools menu
→ Run analyses: Stat / Graph / Quality menus
→ Import your own CSV: File → Import CSV
◈
Graph Window
🎨 Colors
Color Scheme
⤢
Clear
Save PNG
Run a graph command to see output here
Descriptive Statistics
✕
Select columns to analyze:
Mean
Median
StDev
Variance
Min / Max
Q1 / Q3
Skewness
Kurtosis
SE Mean
Cancel
OK
Normality Test (Shapiro-Wilk)
✕
Column
Cancel
OK
Correlation
✕
Select numeric columns:
Pearson
Spearman
Cancel
OK
Covariance
✕
Select numeric columns:
Cancel
OK
Simple Linear Regression
✕
Response (Y)
Predictor (X)
Show fitted line plot
Cancel
OK
Multiple Regression
✕
Response (Y)
Predictors (X) — select multiple:
Cancel
OK
One-Way ANOVA
✕
Response (numeric)
Factor (group column)
Tukey pairwise comparison
Show group plot
Cancel
OK
Two-Way ANOVA
✕
Response
Factor A
Factor B
Cancel
OK
1-Sample t Test
✕
Column
Hypothesized Mean (μ₀)
Alternative
Two-sided (≠)
Greater than (>)
Less than (<)
α (significance level)
Cancel
OK
2-Sample t Test
✕
Sample 1
Sample 2
Alternative
Two-sided
Greater than
Less than
Assume equal variances
Cancel
OK
Paired t Test
✕
Sample 1 (Before)
Sample 2 (After)
Alternative
Two-sided
Greater than
Less than
Cancel
OK
1 Proportion Test
✕
Number of events (x)
Number of trials (n)
Hypothesized proportion (p₀)
Alternative
Two-sided
Greater than
Less than
Cancel
OK
2 Proportions Test
✕
Events 1 (x₁)
Trials 1 (n₁)
Events 2 (x₂)
Trials 2 (n₂)
Cancel
OK
Chi-Square Test
✕
Row variable
Column variable
Cancel
OK
Mann-Whitney Test
✕
Sample 1
Sample 2
Cancel
OK
Kruskal-Wallis Test
✕
Response (numeric)
Factor (groups)
Cancel
OK
Sign Test
✕
Column
Hypothesized median
Cancel
OK
Histogram
✕
Column
Number of bins
Cancel
OK
Scatterplot
✕
Y axis
X axis
Show regression line
Cancel
OK
Boxplot
✕
Select numeric columns:
Cancel
OK
Line Plot
✕
Y column
X column (optional — uses index if same)
Cancel
OK
Bar Chart
✕
Category column
Value column
Cancel
OK
Pareto Chart
✕
Category column
Frequency column
Cancel
OK
Normal Probability Plot
✕
Column
Cancel
OK
Dotplot
✕
Column
Cancel
OK
Xbar-R Control Chart
✕
Data column
Subgroup size
Cancel
OK
Individuals (I-MR) Chart
✕
Data column
Cancel
OK
P Chart
✕
Defect count column
Sample size column
Cancel
OK
C Chart (Defects per Unit)
✕
Defect count column
Cancel
OK
Process Capability
✕
Data column
Lower Spec Limit (LSL)
Upper Spec Limit (USL)
Target (optional)
Cancel
OK
Column Calculator
✕
Store result in column name
Expression (use column names or C1, C2…)
SQRT
LOG
LN
EXP
ABS
SIN
COS
POW
ROUND
Cancel
Calculate
About Numlytix
✕
Numlytix
Version 2.0 · Single-file Statistical Analysis Suite
Inspired by the tool® · Powered by Chart.js
Close
Graphical Summary
✕
Column
Cancel
OK
1-Sample Z Test
✕
Column
Known Std Dev (σ)
Hypothesized Mean (μ₀)
Alternative
Two-sided
Greater than
Less than
Cancel
OK
1-Sample Poisson Rate Test
✕
Total occurrences (X)
Total length / time (T)
Hypothesized rate (λ₀)
Alternative
Two-sided
Greater than
Less than
Cancel
OK
2-Sample Poisson Rate Test
✕
Occurrences 1 (X₁)
Length 1 (T₁)
Occurrences 2 (X₂)
Length 2 (T₂)
Cancel
OK
1 Variance Test (Chi-Square)
✕
Column
Hypothesized σ² (variance)
Alternative
Two-sided
Greater than
Less than
Cancel
OK
2 Variances Test (F-test / Levene)
✕
Sample 1
Sample 2
F-test (normal data)
Levene's test
Cancel
OK
Outlier Test (Grubbs)
✕
Column
Significance level α
Cancel
OK
Goodness-of-Fit Test
✕
Count data column
Distribution
Poisson
Normal
Uniform
Cancel
OK
Fitted Line Plot
✕
Response (Y)
Predictor (X)
Model type
Linear
Quadratic
Cubic
Cancel
OK
Nonlinear Regression
✕
Response (Y)
Predictor (X)
Model
Exponential: y = a·e^(bx)
Power: y = a·x^b
Logarithmic: y = a·ln(x) + b
Reciprocal: y = 1/(a+bx)
Cancel
OK
Binary Logistic Regression
✕
Response (0/1 binary)
Predictor(s) — select multiple:
Cancel
OK
Poisson Regression
✕
Response (count data)
Predictors — select multiple:
Cancel
OK
Analysis of Means (ANOM)
✕
Response
Factor
α (significance level)
Cancel
OK
Test for Equal Variances
✕
Response
Factor
Cancel
OK
Main Effects Plot
✕
Response
Factors — select multiple:
Cancel
OK
Interaction Plot
✕
Response
Factor 1 (X axis)
Factor 2 (Lines)
Cancel
OK
Interval Plot (95% CI for Mean)
✕
Select numeric columns:
Cancel
OK
Wilcoxon Signed Rank Test
✕
Column
Hypothesized median
Cancel
OK
Runs Test for Randomness
✕
Column
Cutpoint
Mean
Median
Cancel
OK
Cross Tabulation
✕
Row variable
Column variable
Show row percentages
Cancel
OK
1-Sample Equivalence Test
✕
Column
Lower equivalence bound
Upper equivalence bound
Reference / target value
Cancel
OK
2-Sample Equivalence Test (TOST)
✕
Sample 1
Sample 2
Equivalence bound (±δ)
Cancel
OK
Power: 1-Sample t
✕
Sample size n (0 = solve)
Difference to detect (δ)
Std Dev (σ)
Power (0 = solve)
α (significance level)
Cancel
OK
Power: 2-Sample t
✕
Sample size per group n (0 = solve)
Difference to detect (δ)
Std Dev (σ)
Power (0 = solve)
α
Cancel
OK
Power: 1 Proportion
✕
n (0 = solve)
Comparison proportion (p₁)
Baseline proportion (p₀)
Power (0 = solve)
α
Cancel
OK
Matrix Plot (Scatter Matrix)
✕
Select 2–5 columns:
Cancel
OK
Bubble Plot
✕
X axis
Y axis
Bubble size
Cancel
OK
Marginal Plot
✕
X column
Y column
Cancel
OK
Empirical CDF
✕
Select columns:
Cancel
OK
Stem-and-Leaf Plot
✕
Column
Cancel
OK
Individual Value Plot
✕
Select numeric columns:
Cancel
OK
Time Series Plot
✕
Data column(s):
Cancel
OK
Area Graph
✕
Y column
X column (optional)
Cancel
OK
Pie Chart
✕
Category column
Value column (or leave blank for counts)
Cancel
OK
Heatmap (Correlation)
✕
Select numeric columns for correlation heatmap:
Cancel
OK
Xbar-S Control Chart
✕
Data column
Subgroup size
Cancel
OK
Run Chart
✕
Data column
Group size (for subgroup means)
Cancel
OK
EWMA Control Chart
✕
Data column
Weight λ (0–1)
Cancel
OK
CUSUM Control Chart
✕
Data column
Target (μ₀)
K (slack value, typically 0.5σ)
Cancel
OK
NP Chart (Defective Units)
✕
Defective count column
Constant sample size n
Cancel
OK
U Chart (Defects per Unit)
✕
Defect count column
Sample size column
Cancel
OK
Capability Sixpack
✕
Data column
LSL
USL
Subgroup size
Cancel
OK
Tolerance Intervals
✕
Column
Min % of population (P)
Confidence level (%)
Method
Normal distribution
Nonparametric
Cancel
OK
Cause-and-Effect Diagram
✕
Effect (problem statement)
Category 1: People causes (comma-separated)
Category 2: Machine causes
Category 3: Method causes
Category 4: Material causes
Category 5: Measurement causes
Category 6: Environment causes
Cancel
Draw
Gage R&R Study
✕
Measurement column
Operator column
Part column
Cancel
OK
Principal Component Analysis
✕
Select numeric columns for PCA:
Standardize variables
Cancel
OK
Cluster Analysis (K-Means)
✕
Select numeric columns:
Number of clusters k
Cancel
OK
Discriminant Analysis (LDA)
✕
Group column
Predictor columns:
Cancel
OK
Correlogram
✕
Select numeric columns:
Cancel
OK
Trend Analysis
✕
Data column
Model
Linear
Quadratic
Exponential growth
Cancel
OK
Time Series Decomposition
✕
Data column
Seasonal period
Model
Additive
Multiplicative
Cancel
OK
Moving Average
✕
Data column
Window size k
Cancel
OK
Autocorrelation Function (ACF)
✕
Data column
Number of lags
Cancel
OK
Partial Autocorrelation (PACF)
✕
Data column
Number of lags
Cancel
OK
Create 2-Level Factorial Design
✕
Number of factors
Replicates
Design type
Full Factorial (2^k)
Half Fraction
Quarter Fraction
Factor Settings
Cancel
Create
Analyze Factorial Design
✕
Response column
Factor columns (select all):
Significance level α (for Remove Highest P)
Include 2-way interactions
Cancel
Analyze
Create CCD Design (Response Surface)
✕
Number of factors (2–4)
Center points
α (axial distance)
Rotatable — α = (2^k)^0.25
Face-Centered — α = 1
Spherical — α = √k
Orthogonal — α = (k·(1+n_cp/2^k))^0.5
Custom α value…
Custom α
Factor Settings
Low / High = boundaries for
axial runs
. Factorial points land inside.
Cancel
Create
Weibull Analysis
✕
Failure time column
Data contains censored observations
Cancel
OK
Kaplan-Meier Survival
✕
Time column
Event/censored column (1=event, 0=censored)
Group column (optional)
Cancel
OK
Hazard Plot
✕
Time column
Event column (1=event, 0=censored)
Cancel
OK
Create Plackett-Burman Design
✕
Number of factors (max 23)
Replicates
Runs = next multiple of 4 ≥ (factors + 1). Screening design — estimates main effects only.
Factor Settings
Cancel
Create
Create General Full Factorial Design
✕
Number of factors
Replicates
For each factor: specify name, number of levels, and Low/High bounds. Intermediate levels are evenly spaced.
Factor Settings
Cancel
Create
Normal / Half-Normal Effects Plot
✕
Response column
Factor columns (select all):
Plot type
Normal Effects Plot
Half-Normal Effects Plot
Pareto of Standardized Effects
α for significance reference line
Cancel
OK
Cube Plot
✕
Response column
Factor 1 (X axis)
Factor 2 (Y axis)
Factor 3 (Z axis / held value)
Cancel
OK
Contour / Surface Plot
✕
Response column
X axis factor
Y axis factor
Plot type
Contour Plot
Surface Plot (3D wireframe)
Grid resolution
Cancel
OK
Response Optimizer
✕
Response column
Factor columns (select all):
Goal
Maximize
Minimize
Hit Target
Target value (for Hit Target)
Lower bound (acceptable)
Upper bound (acceptable)
Cancel
Optimize
Create Box-Behnken Design
✕
Number of factors (3–7)
Center points
Replicates
BBD uses three levels: Low, Center, High. No extreme corners — ideal for constrained experiments.
Factor Settings
Cancel
Create
Analyze Response Surface Design
✕
Response (Y)
Factor columns (select all):
Include terms
2-way interactions (AB, AC…)
Quadratic (A², B²…)
α for term removal
Used by Remove Highest P / Auto Backward Elim
Box-Cox Transformation
None (use raw Y)
Auto — find optimal λ
Custom λ value…
Square root (λ=0.5)
Reciprocal (λ=−1)
Natural log (λ→0)
Confidence level for λ CI:
%
Used by Box-Cox Plot to shade the CI region
Cancel
Box-Cox Plot
Analyze
RSM Contour Plot
✕
Response column
X axis factor
Y axis factor
Grid resolution
Cancel
OK
RSM Surface Plot (3D)
✕
Response column
X axis factor
Y axis factor
Grid resolution
Cancel
OK
Create Mixture Design
✕
Number of components (2–6)
Design type
Simplex Lattice
Simplex Centroid
Extreme Vertices
Degree (for Simplex Lattice)
Total mixture amount
Cancel
Create
Analyze Mixture Design
✕
Response (Y)
Component columns (select all):
Model
Linear (Scheffé)
Quadratic (Scheffé)
Special Cubic
Cancel
OK
Mixture Plots
✕
Response column
Component columns (select all):
Plot type
Simplex Design Plot
Trace Plot (Cox)
Contour Plot
Cancel
OK
Create Taguchi Design
✕
Orthogonal Array
L4 — 3 factors, 2 levels, 4 runs
L8 — 7 factors, 2 levels, 8 runs
L9 — 4 factors, 3 levels, 9 runs
L12 — 11 factors, 2 levels, 12 runs
L16 — 15 factors, 2 levels, 16 runs
L16B — 5 factors, 4 levels, 16 runs
L18 — 1×2-level + 7×3-level, 18 runs
L27 — 13 factors, 3 levels, 27 runs
Replicates
Enter factor names and actual level values. Levels are evenly spaced between Low and High by default.
Factor Settings
Cancel
Create
Analyze Taguchi Design
✕
Response column
Factor columns (select all):
Signal-to-Noise (S/N) ratio type
Larger is better: -10·log(Σ(1/y²)/n)
Smaller is better: -10·log(Σy²/n)
Nominal is best: 10·log(ȳ²/s²)
Replicate columns (leave 0 if no reps)
Cancel
OK
Predict Taguchi Results
✕
Response column
Factor columns (select all):
S/N type
Larger is better
Smaller is better
Nominal is best
Predicted response at optimal factor settings will be calculated.
Cancel
OK
Power: 2-Level Factorial
✕
Number of factors k
Fraction (0 = full, 1 = half, 2 = quarter)
Replicates
Std dev of residuals (σ)
Effect size to detect (δ)
α (significance level)
Cancel
Calculate
Power: Plackett-Burman
✕
Number of factors k
Replicates
Std dev of residuals (σ)
Effect size to detect (δ)
α
Cancel
Calculate
Predict — RSM Response
✕
Run RSM Analyze first.
Close
⟳ Recalculate
Log to Session
⚙ Admin Dashboard
✕
Loading…
−
100%
+
↺