આंकडाशास्त्र кеल्क्युलेटर

koi pan data smauh no maadhya, madhyasth ane tark gano. moolyo enter karo — treno saraasari, kramaanditu data, aavrutti koshtakam ane shrenino juo. Muft.

prasar ane prabhaav std. bhitti gano. formula, udaharan data-set ane arthaghatna margdarshan sath paglavaar ukel.

saamaanya maadhya maa vishwaas antaralo gano. formula, udaharan data-set ane arthaghatna margdarshan sath paglavaar ukel.

sahi jawabane taka ane letter grade maa feravao. formula, paglavaar paddhati ane ekam sargha sath jaldi sachot parinam. Muft tool.

koi pan sankhyaana samauh no arithmetic maadhya shodo. thamara moolyo enter karo — maadhya, sarvaalo, gana ane pratyek moolyu maadhya par evi asara juo. Muft.

quartiles ane IQR gano. formula, udaharan data-set ane arthaghatna margdarshan sath paglavaar ukel.

data moolyo no percentile rank shodo. formula, udaharan data-set ane arthaghatna margdarshan sath paglavaar ukel.

aankadakiy prasar gano. formula, udaharan data-set ane arthaghatna margdarshan sath paglavaar ukel.

koi pan moolyu, maadhya ane prabhaav bhitti thi z-score gano. thamara data enter karo — z-score, percentile rank ane saamaanya vakra niche sambhaavanataa juo. Muft.

koi pan data smauh no sampurna aankadakiy sarvaalo. moolyo enter karo — maadhya, madhyasth, tark, prasar, std. bhitti ane percentiles juo. Muft.

sankhyaoni suchiaa jaldi ane sachot umero. thamara moolyo comma vadate enter karo — sarvaalo, saarasari, gana, lagutatam ane mahatam juo. Muft.

koi pan shrenimaa punaravrutti sath athava vina aadhunik sankhyaa utpann karo. lagutatam, mahatam ane gana enter karo — turat thamari aadhunik sankhyaao juo. Muft.

samaan sambhaavatathhi thamari suchimaanthi aadhunik naamao patkao. ek per line naamo enter karo — ek athava vadhare paspand karo ane sachot aadhunik parinam melo. Muft.

sachot sikku uchhaalo ane ghana umakaraan avano treka rakhao. uchhal gana pasand karo — chalti sambhaavanataa aankadakiy sath head/tail parinam juo. Muft.

grade jaldi ane sachot gano. thamara moolyo enter karo — formula, udaharan ane ekam vikalpo sath parinam juo. Muft.

GPA jaldi ane sachot gano. thamara moolyo enter karo — formula, udaharan ane ekam vikalpo sath parinam juo. Muft.

mat taka jaldi ane sachot gano. thamara moolyo enter karo — formula, udaharan ane ekam vikalpo sath parinam juo. Muft.

koi pan data smauh thi stem-and-leaf aakruti banavo. thamara moolyo enter karo — back-to-back vikalp ane madhyasth chihnit karyelo aakaranamo juo. Muft.

sarvekshanaa ane prayogaa maa jarurii namunanun kadh gano. vishwaas sttar, bhrami maargha ane vadhu gana enter karo — lagutatam n melo. Muft.

sarvekshanaa pariaanamo maa bhrami maargha gano. namunanun kadh, vishwaas sttar ane pramanaa enter karo — bhrami maargha ane vishwaas antaralo melo. Muft.

chi-square goodness of fit athava independence test chalavo. josheloo ane apeeksit aavruttioo enter karo — χ², p-moolyu ane arthaghatna juo. Muft.

be-sample svaatantrya t-test chalavo. thamara data sets enter karo — t-aankad, svataantryaano anka, p-moolyu ane aankadakiy taraanu juo. Muft.

Pearson athava Spearman correlation coefficient gano. jodidar data enter karo — r moolyu, r² ane scatter plot arthaghatna juo. Muft.

be chala vacche Spearman rank correlation gano. jodidar data enter karo — ρ, p-moolyu ane ektonaa sambandh ni shakti juo. Muft.

nishchayanano anka R². formula, variable legend, aakruti ane udaharan sah. Jaldi bhumiti parinam.

Cohen's d effect size ane sambandhi shakti gano. be samauh maadhya ane prabhaav bhitti enter karo — d, arthaghatna ane statistical shakti juo. Muft.

calcDescriptions.normal-distribution

binomial vitarana sambhaavataa gano. n, k ane p enter karo — P(X=k), sanchayi P(X≤k), maadhya, prasar ane sambhaavataa chart juo. Muft.

virale banavao maa Poisson sambhaavataa gano. λ (saarasari dar) ane k enter karo — P(X=k), sanchayi sambhaavataa ane apeeksit moolyu juo. Muft.

koi pan data smauh no bhaaminiy maadhya gano. moolyo enter karo — nth root formula, parinam, log paddhati ane arithmetic maadhya sathe saravani juo. Muft.

Calculate the harmonic mean of any set of values. Enter your numbers — see n ÷ Σ(1/xᵢ) with result and comparison to arithmetic mean. Free.

Calculate weighted mean with custom weights for each value. Enter values and weights — see the weighted average with each contribution shown. Free.

Calculate IQR quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.

Calculate the regression slope and linear equation from two variables. Enter your data — see slope, intercept, correlation coefficient, and residuals. Free.

Calculate statistical power for any study design. Enter effect size, sample size, and significance level — see power and minimum sample needed. Free.

Calculate the trimmed (truncated) mean by removing extreme values. Enter your dataset and trim percentage — see the robust average. Free.

Calculate probability for any event or distribution. Enter your parameters — see probability, odds, and expected value. Free.

Internal consistency reliability. Full formula with variable legend, worked example and step-by-step chemistry solution.

Analysis of variance across multiple groups. Step-by-step solution with formula, example dataset and interpretation guide.

Run a Mann-Whitney U test for non-parametric group comparison. Enter two datasets — see U statistic, p-value, and statistical conclusion. Free.

Compare the variances of two groups with an F-test. Enter both datasets — see the F statistic, p-value, and whether variances are equal. Free.

Understand Type I and Type II errors, alpha, beta, and statistical power. Enter your α, effect size, and n — see power and error probabilities. Free.

Determinant, inverse, addition and multiplication of 2×2 matrices. See formula, step-by-step solution and all rearrangements. Instant math solver.

Solve proportions and find missing values. Enter three of four values in a/b = c/d — see the missing value with cross-multiplication steps. Free.

Perform union, intersection, difference, and symmetric difference of sets. Enter set members — see the result with Venn diagram representation. Free.

Check divisibility by 2 through 12 with instant rule explanations. Enter any integer — see which numbers divide it evenly and the rule used. Free.

Calculate square root, cube root, or any nth root. Enter value and root index — see the exact result, decimal approximation, and verification. Free.

Detect outliers in any dataset using the IQR method. Enter your values — see Q1, Q3, IQR, whisker bounds, and identified outliers. Free.