Table 6 Methods used

Method used

Publications

Classification methods

Lopez Guarin et al. (2015), Park et al. (2016), Ochoa et al. (2018), Hutt et al. (2017), Jayaprakash et al. (2014), Gray et al. (2016), Sandoval et al. (2018), Giannakos et al. (2019)

Regression methods

Liu et al. (2017), Di Mitri et al. (2017), Mangaroska et al. (2019), Sandoval et al. (2018), Sun et al. (2018), Giannakos et al. (2019)

Visualization

Thompson et al. (2014), Pardos and Kao (2015), Liu et al. (2017), Mangaroska et al. (2019), Wong et al. (2018)

Correlation

Liu et al. (2017), Raca et al. (2016), Gray et al. (2016), Mangaroska et al. (2019)

Descriptive statistics

Raca et al. (2016), Mangaroska et al. (2019), Wong et al. (2018)

ANOVA

Gray et al. (2016), Giannakos et al. (2019)

Text analysis

Thompson et al. (2014), Wong et al. (2018)

t test

Gray et al. (2016)

Network analysis

Pardos and Kao (2015)

Chi Square

Wang et al. (2014)

Structural equation modelling

Sun et al. (2018)

Survival analysis

Villano et al. (2018)