Table 6.

Comparison of weekly means of searches for keywords analysed for 2020 (period of lockdown vs. non-lockdown), based on data from Google Trends.

Keywords		Average search interest	Standard deviation	Bilateral significance
Cheat online	Non-lockdown	12.70	1.967	0.000∗
	Lockdown	63.53	7.269	0.000∗
Cheat exam online	Non-lockdown	3.24	1.560	0.000∗
	Lockdown	42.07	8.875	0.000∗
Cheat exam	Non-lockdown	13.30	2.071	0.002∗
	Lockdown	48.93	7.822	0.023∗
Cheat sheets exam	Non-lockdown	17.57	4.070	0.118
	Lockdown	7.00	2.648	0.034