• SAMPLE- represents the entire population. • SAMPLING - Process of selecting a sample. • SAMPLE' S feature/ mean - statistics. • POPULATION 'S Feature/ mean - Parameter. • LARGE SAMPLE - more than 30. • Small sample - less than 30. • Sample size & error-- 1. large sample size ~ less error chances. 2. Small sample size ~ more error chances . • Types of sampling -- 1. PROBABILITY SAMPLING -aka-( Random sampling) a) simple random sampling - random selection of sample. Each unit have equal probability of selecting as a sample. b). Systematic sampling - First unit randomly selected, and then after a sequencial pattern follow. Example - first unit randomly selected 3, then after 3 next no. Would be 6,9,12,18.etc c). Stratified sampling - Homogenous within the group. Heterogeneous between the group. d) Cluster sampling - Naturally formed group- selected as a sample. •Heterogeneous within the group . • Homogeneous - between the group. 2) NON PROBABILITY SAMPLING - aka (Non -random sampling). Types- 1. Convenience sampling ( Key- Accessibility) 2. Snow ball sampling - aka chain/ network sampling. 3. Purposive sampling- aka judgemental sampling Key - Based on purpose 4. Quota sampling Key - on the basis quota pre - determined. • PROBABILITY SAMPLING - used for Quantitative research. • NON PROBABILITY SAMPLING - used for Qualitative research. Thankyou sir❤
@tithisarkar187911 ай бұрын
Money k waja se jisne apne shapne ka gala ghot dia unke liye apka ye free class god gifted hai sir, Guru ji hamesha apke sath hai sir🙏from west Bengal
@waniasiya459611 ай бұрын
Sir plzzz continue series on yt becoz i can't afford fee for ur course but i want to clear this exam
@indutanwar129811 ай бұрын
Same😢
@waniasiya459611 ай бұрын
@@indutanwar1298 plzzz sir ko kho
@parmitadas407511 ай бұрын
Same
@-jr24.f11 ай бұрын
I also 😢
@priyaraj377611 ай бұрын
Same 😟
@manishagour722311 ай бұрын
Sir bahut achhi class rhi yh Etna achha kabhi samjh nhi aaya tha
@k.alkadas684911 ай бұрын
So informatory class. Your teaching style is outstanding, sir👌
@himanshi480810 сағат бұрын
BHAJI TUSI GREAT HO
@MaeenaliMaeenali-w9x14 күн бұрын
Amazing
@shikhavishwakarma45949 ай бұрын
Omg itna achha class kaise Miss hogyaa 😊😂😂😂 bht badhiya pdhate ho sir ab to no tension for paper first 😂 thanku sir😅
@kajalgupta41455 ай бұрын
Superb class
@sahuji722611 ай бұрын
Thank you sir ji ..ache se samjh aa gya ..🙏
@ayubkhankalwad11 ай бұрын
Sardarji well explained
@mydiary-zk4qu11 ай бұрын
please sir ise continue kijiyega because i can't afford the course And i want to clear the exam 🙏🙏🙏
@LaxmiYadav-jr3hi17 күн бұрын
Thank you sir
@kinzaakhtar66059 ай бұрын
Weldone sir.❤from Pakistan
@CommerceNetAchievers9 ай бұрын
Shukriya 🙏
@sureshrongali834311 ай бұрын
Done Sir...👍
@scenicacademia810911 ай бұрын
Hello sir! How can I contact you for the given below queries? When are you going to start the new batch (paper 1) for the June 2024?
@shiwaniparmar8811 ай бұрын
Sir kya aap aab b coaching provide krwate hai kya... Paper 1 + commerce ki?
@shivangip1811 ай бұрын
Sir cn achivers pe clls kaise purchase kre usme deatils nhi diya hai kuchh
@BBAU.abhishek11 ай бұрын
Sir please maintain continue 🙏
@ajitkumarbehera817711 ай бұрын
Thank you so much sir 🙏
@sanjusingh177511 ай бұрын
Thank you so much sir for this video 😊
@Ap021811 ай бұрын
Thank you sir ❤
@sumonamondal97539 ай бұрын
🙏🙏🙏🙏🙏
@deveshwari11 ай бұрын
Thanku so much sir
@SudhirVolgsUp-6111 ай бұрын
Thankyou sir 🙏
@mrityunjoysing673011 ай бұрын
Sir plz 1st paper every unit ko youTube pe douge help jayegi ❤
@priyankamaharana654311 ай бұрын
Sir paid class kese join kare please batayie
@istkharchoudhary746310 ай бұрын
Sir plz batia app ka course kasa join kraa
@NutanKumari-er9ph11 ай бұрын
Good morning sir
@zehraraza34011 ай бұрын
🙏🏻🙏🏻
@mamtasandhasandha80210 ай бұрын
2ml
@sahuji722611 ай бұрын
Sir ji plz free class ki bi lijiye n ....
@renukayaduvanshi875411 ай бұрын
👍🙌
@nehaadhana576611 ай бұрын
Sir 10jan thk offer extend kr do please please 🙏🙏
@rajnikanttripathi727511 ай бұрын
Sir maine paid subscription liya hai CN achievers Panch Ratna 2.0 ka lekin sir app uninstaal ho gya hai galti se to dubara app ko instaal karne par classes milengi na ??
@CommerceNetAchievers11 ай бұрын
Yes.
@shaliniyadav517511 ай бұрын
Sir please subscription offer result tal extend kar dijiye
@Pm65-p10 ай бұрын
Sir ap u unacadmy kyu chod diye you are the best teacher in all India
@priyankaprasad774211 ай бұрын
Sir app m show nhi ho rha
@naziajan123011 ай бұрын
Sir 10january tk course ka offer rakhey
@PratibhaDwivedi-cg8vw9 ай бұрын
Sir can you please reupload ur videos of statistics unit 5 in this month it's a request so please can u do that
@seemakumari888510 ай бұрын
Eske baad bal class btaye
@shiwaniparmar8811 ай бұрын
Sir paper 1 + commerce ka course kse le skte h aapse
@hina669211 ай бұрын
Hindi language me n hoti kya sir apki class
@KhushbooMishra-us7vr11 ай бұрын
Good evening sir ji
@shivaniroy995611 ай бұрын
Hiii, aapne sir ki paid batch join ki h, kyaa
@KhushbooMishra-us7vr11 ай бұрын
@@shivaniroy9956 nhi ji, आपने किया है क्या
@shivaniroy995611 ай бұрын
@@KhushbooMishra-us7vr nhi, but lena tha, islia puchh rhi hu
@shivaniroy995611 ай бұрын
@@KhushbooMishra-us7vr to aap kaise preparation kar rhi h, only you tube video se
@KhushbooMishra-us7vr11 ай бұрын
@@shivaniroy9956 yes, mera net ho gya hai, jrf ki preparation kar rhi hu