Statistics Calculator Online
Kisi bhi data set ke liye poori descriptive statistics nikalein — mean, median, mode, standard deviation, quartiles aur bhi bahut kuch — seedhe apne browser mein.
Aapka data set poori tarah aapke device par parse aur summarize hota hai — kuch bhi upload nahi hota, aur tab band karte hi kuch bhi store nahi rehta.
Standard Deviation Calculator kholein
Statistics Calculator ke baare mein
Statistics Calculator kisi bhi numbers ki list ke liye poora descriptive-statistics summary ek hi baar mein calculate karta hai. Data set paste ya type karein aur turant count, sum, mean, median, mode, minimum, maximum, range, quartiles, interquartile range, population aur sample standard deviation, variance aur skewness mil jaate hain. Five-number summary (min, Q1, median, Q3, max) alag se dikhaya jaata hai taaki ek nazar mein padha ja sake ya poora breakdown report ke liye plain text mein copy kiya ja sake. Yeh homework check karne wale students, quick sample sanity-check karne wale analysts, aur spreadsheet khole bina survey ya experiment results summarize karne wale kisi bhi vyakti ke liye useful hai. Har figure aapke type karte hi locally calculate hota hai, isliye aapka data set kabhi bhi aapke device se bahar nahi jata.
Features
- Poori descriptive statistics: count, sum, mean, median, mode, min, max aur range
- Five-number summary (min, Q1, median, Q3, max) apni alag row mein dikhaya gaya
- Quartiles (Q1, Q3) aur interquartile range (IQR) standard exclusive-median method se
- Population aur sample standard deviation dono, saath mein sample variance
- Skewness taaki ek nazar mein pata chale data left ya right ki taraf jhukaa hai
- Multi-mode detection — highest frequency par tie hue har value ko list karta hai
- Comma, space, semicolon ya newline se separate kiye numbers accept karta hai
- Poore statistics breakdown ko plain text ke roop mein ek click mein copy karein
Statistics Calculator kaise use karein
- Apne numbers ko data set field mein paste ya type karein, comma, space ya newline se separate karke
- Five-number summary aur poora breakdown dekhein jo turant update hote hain
- Copy button se poora statistics summary plain text ke roop mein copy karein
Example
Input
1..9
Output
Mean 5 · Median 5 · Q1 2.5 · Q3 7.5
Nau values (1 se 9 tak): mean aur median dono 5 par aate hain, jabki Q1 aur Q3 interquartile range banate hain.
Common errors aur troubleshooting
- Text paste karne ke baad bhi 'Enter at least one number' dikh raha hai. — Statistics Calculator sirf wahi tokens rakhta hai jinhe number ki tarah parse kiya ja sake — labels, units ya stray words hata dein taaki har entry ek plain number ho.
- Sirf ek number hone par sample standard deviation ki value nahi dikh rahi. — Sample standard deviation ke liye kam se kam do values chahiye (yeh n − 1 se divide karta hai); ek hi value ke saath sirf population standard deviation 0 hi meaningful hai.
- Value repeat hone jaisa dikhne ke baad bhi mode 'None' dikha raha hai. — Extra decimal places ya trailing spaces check karein — '4' aur '4.0' same number ke roop mein parse hote hain, lekin kuch regional formats mein '4,0' jaisi typo do alag values mein split ho sakti hai.
- Quartile values kisi aur tool se alag dikh rahe hain. — Quartiles nikalne ke kai valid methods hain. Yeh calculator exclusive-median (Tukey's hinges) method use karta hai, jo chhote data sets par linear-interpolation methods se thoda alag ho sakta hai.
Aksar pooche jaane wale sawaal
- Statistics Calculator kya calculate karta hai?
- Yeh numbers ki list ke liye poora descriptive-statistics summary calculate karta hai: count, sum, mean, median, mode, min, max, range, quartiles (Q1/Q3), interquartile range, population aur sample standard deviation, variance aur skewness.
- Statistics Calculator quartiles kaise nikalta hai?
- Yeh exclusive-median method use karta hai: sorted data ko median par split kiya jata hai (count odd hone par middle value ko exclude karke), aur Q1, Q3 lower aur upper half ke median hote hain. IQR simply Q3 minus Q1 hota hai.
- Yahan population aur sample standard deviation mein kya fark hai?
- Population standard deviation squared deviations ke sum ko n se divide karta hai, aapke data ko poori population maan kar. Sample standard deviation n − 1 se divide karta hai (Bessel's correction), jo tab use hota hai jab aapka data kisi badi population ka sample ho.
- Kya Statistics Calculator ek se zyada mode handle kar sakta hai?
- Haan. Agar kai values highest frequency par tie hain, to sabko mode ke roop mein list kiya jata hai. Agar har value exactly ek baar aati hai, to tool guess karne ke bajaye 'no mode' batata hai.
- Kya Statistics Calculator mera data set kahin upload karta hai?
- Nahi. Aap type karte hi har calculation aapke browser mein locally hoti hai. Aap jo numbers daalte hain woh kabhi server par nahi bheje jaate aur na hi ArrayKit dwara kahin store kiye jaate hain.
- Statistics Calculator kaunse input formats accept karta hai?
- Aap numbers ko comma, space, semicolon ya newline se, kisi bhi combination mein separate kar sakte hain, spreadsheet column se seedhe copy kiye numbers samet. Non-numeric tokens ignore ho jaate hain.
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