A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Nature of Research [
U1
]
Nominal Scale tool for Measuring Variables [
U1
]
Non-Directive Interview [
U1
]
Non-Participant Observer [
U1
]
Non-Probability Sampling [
U1
] [
U2
]
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