Table 5 Results of hypothesis testing.

From: RETRACTED ARTICLE: Customization, loneliness, and optimism: drivers of intelligent personal assistant continuance intention during COVID-19

H

Cause

Effect

Coefficient

t-value

Hypothesis

H1

Perceived usefulness

Continuance intention

0.307

3.932

Supported

H2a

Perceived ease of use

Continuance intention

0.031

0.428

Not supported

H2b

Perceived ease of use

Perceived usefulness

0.712

20.968

Supported

H2c

Perceived ease of use

Perceived enjoyment

0.497

9.091

Supported

H3

Perceived enjoyment

Continuance intention

−0.009

0.178

Not supported

H4

Customization

Continuance intention

0.216

3.327

Supported

H5

Loneliness in COVID-19

Continuance intention

0.092

2.104

Supported

H6

Optimism

Continuance intention

0.193

2.773

Supported

H7

System quality

Satisfaction

0.384

4.960

Supported

H8

Information quality

Satisfaction

0.067

0.852

Not supported

H9

Service quality

Satisfaction

0.293

3.902

Supported

H10

Satisfaction

Continuance intention

0.170

3.168

Supported