Probability Z Score Calculator

Probability Z Score Calculator Current Time: 2025-11-02 08:08:55 User: jb608159 Calculation Type Calculate Z Score Calculate Probability Find Value from Z Score Raw Value (X) Population Mean (μ) Standard Deviation (σ) Z Score Probability Type P(Z ≤ z) – Left tailP(Z ≥ z) – Right tailP(-z ≤ Z ≤ z) – BetweenP(Z ≤ -z or … Read more

Estimated Regression Equation Calculator

Data Input Method: Manual X,Y EntryCSV Format (X,Y pairs)Load Sample Data Independent Variable (X) and Dependent Variable (Y): Please enter valid X and Y values CSV Data (X,Y format – one pair per line): Please enter valid CSV data Estimation Method: Ordinary Least Squares (OLS)Weighted Least SquaresRobust RegressionRidge Regression Confidence Level: 90%95%99% Precision (Decimal Places): … Read more

Equation Of Regression Line Calculator

Data Input Method: Manual Entry (X,Y pairs)Bulk Data EntryUse Sample Data X and Y Values: Please enter valid X and Y values Data Points (X,Y pairs – one per line): Please enter valid data points Regression Type: Linear Regression (y = ax + b)Quadratic Regression (y = ax² + bx + c)Exponential Regression (y = … Read more

Upper Quartile Calculator

Data Values (comma separated): Calculate Reset Upper Quartile (Q3): Copy First Quartile (Q1): Copy Median (Q2): Copy Interquartile Range (IQR): Copy Data Count: Copy Sorted Data: Copy Understanding the spread of a data set is crucial in statistics, research, and decision-making. The Upper Quartile Calculator is a powerful tool that helps you calculate the upper … Read more

Third Quartile Calculator

Data Input Method: Manual Data EntryFrequency TableGrouped Data Enter Data Values (comma-separated): Frequency Table (Value:Frequency pairs): Grouped Data (Class:Frequency pairs): Quartile Calculation Method: Inclusive Method (Tukey’s hinges)Exclusive Method (Moore & McCabe)Linear InterpolationNearest Rank Method Data Type: Continuous DataDiscrete DataOrdinal Data Calculate Reset Third Quartile (Q3): Copy First Quartile (Q1): Copy Median (Q2): Copy Interquartile Range … Read more

1st Quartile Calculator

Enter Data Values (comma separated) Or use sample data: Select sample dataSample 1: 10-100 (increments of 10)Sample 2: Random numbersSample 3: Test scoresSample 4: Decimal values Calculate Reset Calculation Results Total Number of Values: 0 Copy Sorted Data: – Copy 1st Quartile (Q1): 0 Copy Median (Q2): 0 Copy 3rd Quartile (Q3): 0 Copy Interquartile … Read more

Length Percentile Calculator

Length: cm Age: months Gender: Select GenderMaleFemale Calculate Reset Percentile: Copy Classification: Copy Tracking growth is an important part of health and development—whether it’s for children, adolescents, or even adults monitoring fitness progress. A Length Percentile Calculator is a simple tool designed to compare an individual’s body length (or height) to population standards. By calculating … Read more

Birth Percentile Calculator

Birth Percentile Calculator Baby Gender: MaleFemale Birth Weight (kg): Birth Length (cm): Head Circumference (cm): Calculate Reset Copy Result: One of the first concerns parents have after a baby is born is whether their child’s size and growth are normal. Pediatricians use growth charts and percentiles to compare a newborn’s weight, length, and head circumference … Read more

Toddler Growth Percentile Calculator

Toddler Growth Percentile Calculator Age (months): Weight (kg): Height (cm): Calculate Reset Copy Result: Every parent wants to make sure their toddler is growing at a healthy pace. But children grow at different rates, and it can sometimes be difficult to know if your child’s growth is within a normal range. That’s where the Toddler … Read more

Newborn Weight Percentile Calculator

Newborn Weight Percentile Calculator Newborn Weight: kglb Gender: MaleFemale Age (days): Calculate Reset Copy Estimated Percentile: One of the first things parents and doctors check after a baby is born is their weight. Tracking a newborn’s growth is crucial to ensuring they are healthy and developing properly. However, interpreting the numbers can be confusing without … Read more