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| The Electronic Protocol Book Table of contents | BioToolKit 300 Download Trials |
| An electronic protocol book with 500 protocols and 100 recipes. A great quick and practical reference for bench scientists as well as for new students. Get A Copy | A collection of tools frequently used by bench biomedical scientists, ranging from centrifugation force conversion, molecular weight, OD, recipe calculators, to clinical calculators. Include all Primo 3.4, Abie 3.0, Heatmap Viewer, MicroHelper, Godlist Manager, label printing, and grade book. More info |
| Math Stat Physics Chemistry Calculators A B C D E F G-H I L-N O P Q-R S-T U-Z A-Z Algebra Expand Expand an algebra expression Algebra Factor Write algebra expression as products of factors Algebra Join Fractions Write sums and differences of fractions as a single fraction Algebra Number Base Converter Convert numbers from one base to another Algebra Partial Functions Split rational function into partial fractions Algebra Simplify Rewrite an algebra expression in the simplest form possible Anova One or two way analysis of variance ANOVA Analysis Of Variance between groups ANOVA 2x2x2 2x2x2 analysis of variance for independent samples Anova one way One way ANOVA for dependent and independent samples ANOVA two way Two way ANOVA for independent samples ANOVA two-factor with repeated measures Two way factorial analysis of variance ANOVA two-factor with repeated measures Two way factorial analysis of variance Arrhenius Equation Chemical reaction rate related calculations Basic calculator Basic calculator Basic multiple regression Regression for multiple predictor variables Basic statistics Mean, standard deviation, etc Basic stats Basic statistics of array data Beer-Lamber Law Beer-Lambert Law calculator for molar absorbance. BioDataFit Linear and sigmoidal models for standard curves and Km, Vmax, and IC50 Boxplot Draw colored boxplot Buffer Solutions Make aqueous-solvent HPLC buffer of a given PH Capacitor Impedance Calculator Calculate impedance of a resistor and reactor Carbon 14 dating Carbon 14 dating calculator Chemical Equilibrium Calculator Calculator for free energy (?G) and equilibrium constants (Keq) calculations Chemical Structure Drawing Online drawing software for chemical structures Chiral purity and enantimoeric excess Chiral purity and enantimoeric excess calculator for HPLC Chi-Square curve fitting Fitting with y-errors Chi-Square curve fitting fitting with both x-errors and y-errors Chi-square test chi-square tests Chi-Square test Test of independence and Test of goodness of fit chi-square to P calculator Calculate p-value from chi-square and df CHN Calculator Calculate C, H, N composition from molecular formula Compressibility Calculate how much a gas is similar to an ideal gas Confidence interval Confidence interval for the correlation efficient r Contigency tables 2x2 and other contigency tables Contingency table 2x2 Phi coefficient of association, chi-square test of association, and Fisher exact probability test Correlation and regression means, variances, covariance, correlation coefficient and regression coefficients of two array data. Correlation coefficient Pearson and spearman correlations Critical values of Q Calcualte critical values for the Studentized range statistic Q Decimal to Fraction Approximation Convert decimal to fraction Differentiate Differentiate one dimensional functions Distribution calculator Probabilities for bionomial, Poisson, Normal, t, chi-squared, and F distributions Distribution calculator Probabilities for bionomial, Poisson, Normal, t, chi-squared, and F distributions Distribution density calculators Cumulative distribution functions, quantile functions, density functions, plots of cdfs and densities, and random number generators for a large class of unvariate probability distrbutions DNA base pairing Simulation of DNA base pairing Element mass percentage Calculate element mass percentage from formula Equation Solver Solves one dimensional equations. F to P calculator Calculate p-value for F distribution Fisher exact Fisher exact test Fisher r-to-z transformation Fisher r-to-z transformation for Pearson correlation Frequency Wavelength Frequency and wavelength conversion Fundamental Physical constants Frequently used physical constants Galton's Board or Quincunx Simulates Galton's Board or Quincunx Gas Properties Properties of various gases Gas Simulator Simulate distribution of gas molecules Geometry Calculator Calculations of all kinds of geometrical shapes Geometry solutions Calculations of all kinds of geometrical shapes Gravitational force Gravitational force between two masses Henderson-Hasselbach calculator Henderson-Hasselbach Calculator for pH/pKa values Histogram plot Draw colored histogram Ideal Gas Ideal gas law calculator Ideal Gas Ideal gas law calculator Inductor Impedance Calculator Comupte impedance of an inductor Inequality Solver Solves a polynomial inequality Integrate Integrate one dimensional functions Interactive Polynomial Fit Simulation of polynomial fitting Intercorrelations Intercorrelations for multiple variables Kolomogorov-Smirnov Test Kolomogorov-Smirnov test (KS-test) for two datasets Latin Square Latin square designs Least sqauares fitting Linear regression Linear regression and correlation Linear regression and correlation LogD Calculate LogD from pH, Pka, LogP for acid or base LogD All Calculate LogD for all pH values Logistic regression Simple logistic regression Log-odds ratio Converts between risk ratio, odds ratio, and log-odds ratio Map distance Calculates recombination frequency and corrected map distance Mass to energy E=mc2 Math reference table Tables of constants, integrals,expansions,special functions, etc. MathStat Calculator Basic math functions and statistics calculator Matrix Arithmetic Matrix addition, substraction, and product Matrix Determinant Calculate the determinant of a matrix Matrix Inverse Calculate the inverse of a matrix Molecular weight Molecular weight for DNA/protein/chemicals. Newton's Method Equation Solver Solve one parameter equations using Newton's method Normal approximation to Poisson distribution Compare normal and Poisson distributions Normal curve Interactive normal curve Ohms law calculator Oligo calculator Calculator for making primer stocks and dilutions Online Scientific Databases Hundreds of databases from analytical chemistry, to atomic and moleculear physics, to material properties Organic compounds database Searches for compounds by properties Parallel Boxplot Draw colored boxplot Parallel Resistors Calculate the total resistance for parallel resistors Percent Inoization Calculate percent of inoization for given pH and pKa values Periodic table Periodic table of elements Physical constants Constants in physics from National Institute of Standards and Technology (NIST) Plot 2D Plot of an equation Plot Inequality 2D plot of an inequality Point Biserial Correlation Point biserial correlation coefficent Polyatomic Ion calculator Determine the scientific name of the ionic molecule. Population value estimation Estimating the population value of rho on the basis of several observed sample balues of r Power calculator Compute the power for given sample size, or sample size for given power Power of the Chi-Square Monte Carlo simulation for the power of the Chi-square Goodness of Fit test Probability Distribution Calculator Calculator for Poisson and binomial probability distributions Q-Q plot Draw Q-Q plot r to P calculator Calculate p-value from sample size N and correlation r Radiation activity decay Calculate radiation activity decay for tens of isotopes Random permutation Random permutation of integers Rank order Spearman rank order correlation coefficient RC time constant calculator Redox calculator Redox reactions calculator Regression calculator Linear regression model Regression simulation Simulates linear regression Resampling Probability Resampling probability estimates for the difference between the means of two independent samples RGB Calculator Convert color data to different color spaces Sample size Compute sample size needed for a given confidence and a given maximum allowable deviation Sample size Estimates required sample size for achieving desired confidence intervals Sampling distribution Simulates sampling distributions Scale up factors HPLC column scale up Science Math Astronomy Constants, equations, and conversions Shannon Calculator Calculation for Shannon diversity index and Shannon entropy Significance of correlation Significance of a correlation coefficient Significance of correlation Significance of the difference between an observed correlation coefficent and a hypothetical value of rho Significance of correlation difference Significance of the difference between two correlation coefficents Solvent Properties Chemical properties of solvent such as acetonitrile and hexane StatCalc Basic calculator for computing summary statistics, draw histogram, and regression Studentized Range Compute percentage points of studentized range for a given number of degrees of freedom and a number of samples Student's t-test t-test for dependent and independent samples SVM classifier Support vector machine (SVM) training and prediction t ot P calculator Calculate p-value from t-value and df Thermodynamics calculator Enthalpy and Gibbs free energy calculator t-test t-test for dependent and independent samples t-test Tests for differences in means, for two sample, one sample, and paired Tuned circuit calculator Two sample test One-sided or two-sided t-test Units Units conversions from length, temperature, to radiation activities Vector addition Force vector addition Venn Diagram Show similarities between two classes WebStat Online statistics software Your weight on other worlds Yout age on other worlds z to P Calculator Calculate p-value from z value z-test Z-test and error probability for normal distributions |
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