Here you'll find a set of statistics calculators that are intuitive and easy to use. Included are a variety of tests of significance, plus correlation, effect size and confidence interval calculators. If you're not sure what statistics calculator you require, check out our Which Statistics Test? wizard. Significance Tests
- One-Way ANOVA Calculator for Independent Measures
- One-Way ANOVA Calculator for Repeated Measures
- Binomial Test Calculator
- Chi-Square Calculator for 2 x 2 Contingency Table
- Chi-Square Calculator for 5 x 5 (or less) Contingency Table
- Chi-Square Calculator for Goodness of Fit
- Fisher Exact Test Calculator for 2 x 2 Contingency Table
- The Friedman Test for Repeated Measures
- The Kolmogorov-Smirnov Test of Normality
- Kruskal-Wallis Test Calculator for Independent Measures
- Levene's Test of Homogeneity of Variance Calculator
- Mann-Whitney U Test Calculator
- Sign Test Calculator
- Standard Error Calculator
- T-Test Calculator for 2 Independent Means
- T-Test
Calculator for 2 Dependent Means
- T-Test Calculator for a Single Sample
- Wilcoxon Signed-Rank Test Calculator
- Z Score Calculator for a Single Raw Value
- Z-Test Calculator for a Single Sample
- Z-Test Calculator for 2 Population Proportions
Prediction - Linear Regression Calculator
- Multiple Regression Calculator
Tests of Correlation - Pearson Correlation Coefficient Calculator
- Phi Coefficient Calculator
- Point-Biserial Correlation Coefficient Calculator
- Spearman's Rho (Correlation) Calculator
P Values - P-value from Z score.
- P-value from t score.
- P-value from chi-square score.
- P-value from F-ratio score.
- P-value from Pearson (r)
score.
- Critical Values Calculator
.
- Tukey Q calculator.
Bayes Theorem - Quick Bayes Theorem Calculator
Effect Size Confidence Intervals - A Single Sample Confidence Interval Calculator (T Statistic)
- A Single-Sample Confidence Interval Calculator (Z Statistic)
- An Independent Samples Confidence Interval Calculator
Biostatistics - Number Needed To Treat Calculator
- Relative Risk and Odds Ratio Calculator
Utilities - Sample Size Calculator
- Random Number Generator
- A Baby Growth Percentile Calculator
- A Normal
Distribution Generator
- A Rank Order Calculator
- Highest Common Factor Calculator
- Number Formatters and Transformers
- Number Formatter: European Format to North American Format
- Number Formatter: North American Format to European Format
- Running Pace Calculator
Not sure which statistics test you
should use? Check out our wizard! Which Statistics Test? - A Wizard
Step 1 - Calculate Subgrade Static k-ValueResilient Modulus of Subgrade (MRSG), psi: California
Bearing Ration (CBR): Resistance Value (R-Value): k-Value corresponding to the calculated MRSG:
Step 2 - Calculate Composite Static k-ValueFrom the top layer down, input subgrade/subbase details
Layer 1 Material
Step 3 - Calculate Composite Static k-Value Related » Graph » Number
Line » Similar » Examples » Our
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Examples- arithmetic\:mean\:1,\:2,\:3,\:4,\:5,\:6
-
geometric\:mean\:\left\{0.42,\:0.52,\:0.58,\:0.62\right\}
- quadratic\:mean\:-4,\:5,\:6,\:9
-
median\:\:\left\{1,\:7,\:-3,\:4,\:9\right\}
-
mode\:\left\{90,\:94,\:53,\:68,\:79,\:94,\:87,\:90,\:70,\:69,\:65,\:89,\:85\right\}
- minimum\:-4,\:5,\:6,\:9
-
maximum\:\frac{31}{100},\:\frac{23}{105},\:\frac{31}{205},\:\frac{54}{205}
-
mid\:range\:1,\:2,\:3,\:4,\:5,\:6
- range\:\:\left\{1,\:7,\:-3,\:4,\:9\right\}
- standard\:deviation\:\:\left\{1,\:7,\:-3,\:4,\:9\right\}
-
variance\:1,\:2,\:3,\:4,\:5,\:6
- lower\:quartile\:-4,\:5,\:6,\:9
-
upper\:quartile\:\left\{0.42,\:0.52,\:0.58,\:0.62\right\}
-
interquartile\:range\:1,\:2,\:3,\:4,\:5,\:6
- midhinge\:\left\{90,\:94,\:53,\:68,\:79,\:84,\:87,\:72,\:70,\:69,\:65,\:89,\:85\right\}
How do you calculate K in statistics?
Consider choosing a systematic sample of 20 members from a population list numbered from 1 to 836. To find k, divide 836 by 20 to get 41.8. Rounding gives k = 42.
How do you do n choose k on a calculator?
So the formula for n choose k is, C(n, k)= n!/[k!( n-k)!]
What is K in n choose k?
There are several ways of defining the binomial coefficients, but for this article we will be using the following definition and notation: n\choose k. (pronounced “n choose k” ) is the number of distinct subsets of size k of a set of size n.
What is n and K in combination?
It is used to find the number of ways of selecting k different things from n different things. The n choose k formula is also known as combinations formula (as we call a way of choosing things to be a combination). This formula involves factorials. The n Choose k Formula is: C (n , k) = n! / [ (n-k)! k! ]
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