Validity | Internal & External Validity | Population & Ecological Validity

[@annieshah2578]

🎉🎉🎉🎉 Helpful

[@xophura9762]

AAP bohot accha samjhate ho..mam.. concept clear hua thank you

[@TETology]

Best way of teaching ever I have experienced best thing is that u tried too much to make students understand

[@suraiyakhatun293]

Very very important Session maam 🎉🎉🎉❤❤❤
Thank You So Much Ma'am for clearing these concepts soo easily 🤗🤗🤗🤗❤❤

[@Guriguru20]

Tooo good teacher ❤️❤️❤️🥰🥰🥰🥰

[@jagpreet77777]

Maam you r an excellent teacher.I m doing M.ed I watch all your videos.

[@Manishregar99]

Thanks Mam for uploading this video

[@umaymaqboolvlogs]

Very informative lecture thanks

[@umaymaqboolvlogs]

Hello Ma'am really it's really very easy and informative for me. I would love to say thank you for this topic because I feel deficulty to explain or understand it. But now I understand easily. So once again thanks

[@sudu642]

Thank you so much for making this video..... very helpful....💜

[@sureshrathod7939]

Good lecture

[@nevisha..2597]

Thanku mam🎉🎉

[@ranubanerjee1099]

Thank you 😊

[@shiromansingh5135]

Good how to calculate validity numeric data with examples Pl explain

[@SharmaReyansh..]

Thank you ma'am

[@mansimaran]

Thankuuuuu

[@amritbirsingh]

Mam Types of lakes par video banaye

[@amritbirsingh]

Mam Research software ke upar bhi video banaye

[@user-kt1fx7ly8h]

maam threats to external validity, kis video me hai, search krne se ni mila, plz link daal dijiye

[@ֆօռ-ի8ծ]

Veriable mean mam? Pilz Ripley?

[@meenamelkani2295]

Which changes continuously

[@simplelife7467]

Variable is nothing it is something which is change from place to place ,region to region it may be weight,a situation,an object..

[@ֆօռ-ի8ծ]

@@simplelife7467 thanks you

[@simplelife7467]

@@ֆօռ-ի8ծ 😁 welcome...