Powers-Sumner-Kearl सूत्र प्राथमिक-ग्रेड टेक्स्ट पढ़ने के लिए आवश्यक अमेरिकी ग्रेड स्तर का अनुमान लगाता है।
हिन्दी के लिए डिज़ाइन नहीं
यह उपकरण अंग्रेज़ी (और कुछ संबंधित भाषाओं) के लिए कैलिब्रेट किया गया है। हिन्दी में परिणाम सार्थक नहीं हो सकते।
Use Powers-Sumner-Kearl for elementary text. It pairs naturally with Spache for K-4 readers and Dale-Chall for grades 4-8. Originally a simplified variant of Flesch designed for primary education.
PSK is one of three primary-grade formulas (with Spache and Dale-Chall). The three together provide consensus for elementary text. PSK is the simplest and fastest of the three.
Powers-Sumner-Kearl is a simplified Flesch variant from 1958: 0.0778 × avg sentence length + 0.0455 × syllables-per-100-words − 2.2029.
It outputs a grade level calibrated for primary education (grades 1-6).
Use alongside Spache and Dale-Chall for a primary-grade consensus.
Same inputs (sentence length + syllables) with different coefficients. PSK is calibrated for primary grades; FK extends through college.
For elementary text (grades 1-6), PSK is better calibrated. For older audiences, use Flesch-Kincaid.
In academic reading research, yes. In commercial writing, Flesch-Kincaid dominates. PSK shines as a third opinion for primary text.
इनपुट
A 50-word elementary text with short sentences and one-syllable words.
आउटपुट
PSK grade 2.8 — primary.
Short sentences (avg 8 words) and low syllables-per-100 (110) place this firmly in early elementary range.
Classic 0–100 readability score.
readabilityU.S. grade level for your text.
readabilityPenalises complex (3+ syllable) words.
readabilityHealth & medical text grade level.