RESEARCH METHODOLOGY

METHODS OF DATA ANALYSIS

PARAMETRIC AND NON PARAMETRIC TESTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In order to perform ANOVA, three sample data was collected. Sample 1-Mean=4, n=20; Sample2-Mean=8, n=10; Sample 3-Mean=9, n=5. Find the value of grand Mean, MS(Between)
A
5.86, 105
B
6.67, 210
C
7.25, 210
D
7.00, 105
Explanation: 

Detailed explanation-1: -The groups to be compared are organized in separate aggregates. The script can handle 3 or four groups. If Merge columns is enabled, the data of all columns will be pooled, otherwise the ANOVA analysis is performed per column.

Detailed explanation-2: -: The sample size from the i t h population. : The total sample size: n T = ∑ i = 1 t n i . y ¯ i . : The mean of the sample from the i t h population. : The mean of the combined data.

There is 1 question to complete.