Table 9 Hypothesis of the study.

From: Internet of things (IoT) for safety and efficiency in construction building site operations

Hypothesis

Relation

(O)

(M)

(STDEV)

T statistics

P values

Results

Q2 (= 1- SSO/SSE)

H1

EMO -> IoT

0.38

0.379

0.014

27.405

0

Accepted

–

H2

EMA -> IoT

0.343

0.342

0.011

32.318

0

Accepted

–

H3

PAM -> IoT

0.222

0.219

0.029

7.691

0

Accepted

–

H4

SMO -> IoT

0.369

0.369

0.014

25.848

0

Accepted

–

–

IoT IMP-SE

–

–

–

–

–

–

0.169

  1. (O) = Original sample; (M) = Sample mean; (STDEV) = Standard deviation; EMO = Environmental Monitoring; EMA = Equipment Management; PAM = Predictive Analytics & Maintenance; SMO = Safety Monitoring; IoT IMP-SE = IoT Implementation for Safety and Efficiency; Q2 = Predictive Relevance.
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