A Steganographic Method Based on Pixel-Value Differencing and the Perfect Square Number by Hsien-Wen Tseng, Hui-Shih Leng

“…This work designs a new quantization range table based on the perfect square number to decide the payload by the difference value between the consecutive pixels. …”
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Pengaruh Pemberian Tugas Terhadap Hasil Belajar Siswa Kelas VIII-B Pada Mata Pelajaran Fiqih SMP Darul Hikmah Langkap Burneh Bangkalan by Rifatus Sahroh, Alfina Damayanti, Mushohihul Hasan

“…The data that has fulfilled the validity test, reliability test and assumption test are processed to produce the following regression: Y : 0.876 X : 0.648 Testing the hypothesis using the T test shows that variable X (assignment) has a positive but significant effect on variable Y (learning outcomes). The R Square number is 0.21, so the results of the termination are 0.21% which explains that giving assignments (X) results in learning (Y). …”
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