Perform hypothesis testing using Critical Value Approach. Perform hypothesis testing using the P-Value Approach.
Perform hypothesis testing using Critical Value Approach. Perform hypothesis testing using the P-Value Approach.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Perform hypothesis testing using Critical Value Approach.
Perform hypothesis testing using the P-Value Approach.
Transcribed Image Text:10:42 O AI
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Activity 3: What's My Relationship?
cee: Here's the data about the Math Pretest and Posttest scores of ten (10) Grde 12
udents of Purok A City High School. Is there a significant relationship between the
pretest and posttest scores in Math?
Student
Pretest
49
32
34
1. Compute the value Pearson's r:
Postest
45
37
39
47
1
2. Interpretation:
3
3. What linear equation best predicts the
posttest given the pretest in Math?
45
41
40
20
27
40
39
4. Ifa student made a pretest score of 43 in
Math, what grade would you expect the
posttest score the student will obtain?
8
32
37
31
45
41
10
48
5. Show the line of best fit and its interpretation.
O
Activity 4: Am I Rejected or Accepted?
Directions: A random sample of 10 Grade 7 students has grades in MAPEH, where marks range
from 90 (Good) to 98 (Excellent). The general average grade (Gen. Ave.) of all
Grade 7 students as of the last 5 years is 95. Is the Gen. Ave of the 10 Grade 7
students different from the population's Gen. Ave? Use 0.05 level of significance.
10
92
8.
Student
МАРЕН
Grade
6.
98
2
3.
4
92
95
95
96
97
95
94
98
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