Part 4: F Test | Question and Solution

F Test | Biostatistics: https://www.youtube.com/playlist?list=PLEIbY8S8u_DJjcla82ou90qG2Hgr6glXo Statistical Methods (All Videos Link) https://www.youtube.com/watch?v=7kb-a7n2bcQ&list=PLEIbY8S8u_DKw6SSz7_v5TrgjNayL446j Que 1: In a sample of 9 observations, the sum of squared deviation of items from the mean was 64. In another sample of 11 observations, the value was found to be 88. Test whether the difference is significant at 5% level. Que 2: A research was conducted to understand whether women have a greater variation in attitude on political issue than men. Two independent samples of 31 men and 61 women were used for the study. The sample variances calculated were 130 for women and 70 for men. Test whether the difference in attitude towards political issues is significant at 5% level of significance. Statistical Methods | Complete (Playlist) https://www.youtube.com/watch?v=7kb-a7n2bcQ&list=PLEIbY8S8u_DKw6SSz7_v5TrgjNayL446j Modern Pharmaceutical Analytical Techniques (MPAT) M. Pharm. (1st Semester) Playlist https://www.youtube.com/watch?v=CWX_U8qO87k&list=PLEIbY8S8u_DLKFhx9LJvGK0Sf_-JcSD2v Pharmaceutical Analysis B. Pharm. (1st Semester) Playlist https://www.youtube.com/watch?v=u8_mXnQyE6s&list=PLEIbY8S8u_DJ2f01a8aIjw_CEuvo7ir_V Basics of Analytical Chemistry (My Visual Book/Graphy) Graphy Link 👇 Coupon Code: PKSIR https://share.graphyapp.co/qVZ5 Special Videos in Hindi for GPAT/ NIPER (Join this channel to get access to perks) https://www.youtube.com/channel/UCDI5IfZGKC3iOcStCPwTG9A/join Books Written by Dr. Puspendra Kumar A Textbook of Pharmaceutical Analysis – B. Pharmacy (1st Sem) by Dr. Puspendra Kumar. 👇 https://amzn.to/2JQNwvI A Practical Book of Pharmaceutical Analysis - B. Pharmacy (1st Sem) by Dr. Puspendra Kumar. 👇 https://amzn.to/391AALW GPAT Cracker (Piyush Publications) by Dr. Sanjar Alam, Dr. Puspendra Kumar et. al. 👇 https://amzn.to/2XacNUG My Studio Set Up Link https://www.amazon.in/shop/Dr.PuspendraClasses F Test Basics of F Test Formula for F Test Conditions to Apply F Test Parametric Test Non Parametric Test Hypothesis Testing Z test Chi Square Test Students' t test Fisher's F test Sample and Population in Statistics One tailed Test Two tailed test Level of Significance Procedure for Hypothesis Testing Critical z value Null Hypothesis Alternative Hypothesis