Product Moment Coefficient of Correlation (প্রোডাক্ট মোমেন্ট সহগতির সহগাঙ্ক)

[@rajkrishnabiswas1834]

Very informative.. ❤

[@dipakbhattacharya1126]

😊

[@habilsaikh2523]

Excellent explanation and very informative Sir 👍❤

[@dipakbhattacharya1126]

Thank You 😊

[@s-biswas9153]

Thanks you sir amader jonno ato ta porisrom korar jonno ❤

[@dipakbhattacharya1126]

Thank You 😊

[@PurabiDas-wt9gg]

Thank you sir 🙏

[@dipakbhattacharya1126]

Thank You 😊

[@TravelFluency335]

Standard deviation ta aktu bujhale valo hoto

[@dipakbhattacharya1126]

Ok 😊

[@rajkrishnabiswas1834]

Dipak da formula ta ektu explain korle valo hoy...
R akta bepar holo data gulo sob positive e chilo. I mean class attendance er sathe marks compare korle sob division ei to positive ache...
So ei formula te na bosiye emni e to bojha jacche positive relationship ache...
So 1 ta ba 2 to jodi amon hoto j class besi korche but marks kom pacche sekhaneo ki ei formula apply hobe???

[@dipakbhattacharya1126]

Thanks dear for your constructive suggestions 😊...

[@TravelFluency335]

Ata to statistics