Title: Comparison of four actors
Author: Saandaysh Sharrma
Roll no.- 55
MMS Batch (A)
Introduction:
Shah Rukh Khan: Shah Rukh Khan, often called SRK or the “King of Bollywood,” is a very famous actor in India. He’s known for being really good at acting and has been in many successful movies for a long time. People all around the world love him.
Salman Khan: Salman Khan is a big superstar known for his strong presence in movies. He’s great at action scenes and has been in lots of hit films. Besides acting, he’s also famous for his charity work.
Ranbir Kapoor: Ranbir Kapoor is an actor who can play many different kinds of roles really well. He comes from a famous Bollywood family and has become a respected actor through his work in movies like “Rockstar,” “Barfi!,” and “Tamasha.”
Hrithik Roshan: Hrithik Roshan is known for his fantastic dancing, amazing body, and acting talent. He became famous with his first movie “Kaho Naa… Pyaar Hai” and has done great roles in movies like “Koi… Mil Gaya,” “Dhoom 2,” and “Krrish.”
Objectives: To Compare 4 Actors by the way of One Way ANOVA.
Data Collection: The following data were collected by the student of KBS Batch A and they were asked to do grade these products out of 10. One way Annova was collected.
Data Analysis:
|
Anova: Single Factor |
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|
SUMMARY |
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|
Groups |
Count |
Sum |
Average |
Variance |
||
|
Column 1 |
20 |
144 |
7.2 |
2.378947 |
||
|
Column 2 |
20 |
153 |
7.65 |
3.818421 |
||
|
Column 3 |
20 |
150 |
7.5 |
3.631579 |
||
|
Column 4 |
20 |
147 |
7.35 |
1.923684 |
||
|
ANOVA |
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Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
2.25 |
3 |
0.75 |
0.255262 |
0.857358292 |
2.724944 |
|
Within Groups |
223.3 |
76 |
2.938157895 |
|||
|
Total |
225.55 |
79 |
|
|
|
|
Hypothesis:
H0: All actors are equal (A=B=C=D)
H1: Any one of the actors is different.
Result: Tabulated value of F is 0.25, 3df, 79df = 2.72
As calculated F=0.25, is less than the tabulated value F = 2.72, accept H0 and reject H1 which means all are same.