Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Research Aptitude Practice Session 14 (in Hindi)
196 plays

More

Talvir Singh is teaching live on Unacademy Plus

Talvir Singh
Double JRF l Commerce/Management l Motivational Speaker | Comedy Addict | Lyricist | 5 Year Teaching Experience |Youtuber l

U
Unacademy user
sir 🙏🙏🙏🙏🙏🙏 I'm too late but it's very helpful for me
Dk
I have seen your 150 mcq of research. .100 mcq teaching. ..100 mcq communication. ...100 mcq ict...as well as 75days.....80days....wrote the note of all of them....that's why I'm able to decode answer.......thanks a lot guruji........I have cleared my JRF June 2019.
Dk
what a शानदार questions you framed sirji.....fully on concept testing. ....5/5......it's depend on common sense...as well as concept.....5/5
in q.no.5 ...is it increase or decrease ....because jb hum sample size increase kate hai to error km hots hai...then why increase
  1. RESEARCH APTITUDE


  2. ABOUT ME M.Com & MBA From PU CHANDIGARH JRF QUALIFIED IN COMMERCE WORKING AS ASSISTANT PROFESSOR 2 TIMES UNIVERSITY COLOR HOLDER BEST DEBATER OF PUNJAB (2017) BEST POET OF PU CHANDIGARH (2016) COMEDY ADDICT FREELANCE MOTIVATIONAL SPEAKER YOUTUBER unacademy


  3. PRACTICE SESSION


  4. 1. When the procedure of selecting the elements from the population is not based on probability is known as: . (a) Purposive sampling . (b) Judgment sampling . (c) Subjective sampling . (d) All of the above


  5. 2. When a random sample is drawn from eachh stratum, it is known as: . (a) Simple random sampling . (b) Stratified random sampling . (c) Probability sampling . (d) Purposive sampling


  6. 3. The sampling procedure in which the population is first divided into homogenous groups and then a sample is drawn from each group is called: . (a) Probability sampling . (b) Simple random sampling (c) Stratified random sampling . (d) Sampling with replacement


  7. 4. The mean of the sample means is exactly equal to the: . (a) Sample mean . (b) Population mean . (c) Weighted mean (d) Combined mean


  8. 5. The standard error increases when sample size is . (a) Increase . (b) Decrease (c) Fixed (d) More than 30