Search results for “sample size online”
Smart Image Resizer & Cropper
Precision resize and crop with aspect-ratio locks, passport sizes and DPI.
hotQuick Image Compressor
Shrink images to an exact target KB for government and visa portals.
hotOCR Image to Text & Word Converter (Keep Tables & Pictures)
Extract editable text from photos and scans in English, Urdu, Arabic and more — or download a Word file with the same tables, pictures and layout.
AI Text-to-Speech Studio & Voice Cloner (English + Urdu)
Free ElevenLabs-style neural voices: male, female, child, elderly, Urdu & English, emotions (laugh, smile, whisper) and voice matching from your own samples. WAV download.
essentialFocus Pomodoro Timer & Audio Metronome
25/5 Pomodoro timer with synthesized chimes, metronome and ambient noise.
App Icon & Favicon Kitchen
Generate all favicon/app icon sizes plus manifest.json as a ZIP.
Grain & Noise Texture Synthesizer
Create seamless grain textures as PNG tiles and CSS.
Sample Size & Statistical Power Calculator
Cochran, Yamane and Cohen power sample sizes.
Literature Review Matrix
Compare papers by method, sample, findings; export CSV/Word.
Column Axial Load & Footing Sizing
Tributary loads over N stories and isolated footing size.
newMulti-Language Code Sandbox
Run HTML/CSS/JS, Python (Pyodide) and SQL in-browser.
PDF to Word Converter (Keep Layout, Tables & Images)
Convert PDF to editable DOCX with the same tables, pictures, headings, bold/italic, fonts, colours and sizes. Scanned PDFs are OCR’d. Free, no upload.