Receiver tilt: a scourge for aquatic telemetry or useful predictor variable

Table 1 Details of linear regression between receiver tilt angle and nearby current speed for VR4 receivers, daily aggregated and hourly data for VR2AR receivers and standardised VR4 and hourly VR2AR datasets

Receiver	df	F	P	β	A	R²
VR4-1	1, 115	43.8	< 0.001	0.690	8.899	0.269
VR4-2	1, 115	44.4	< 0.001	0.382	5.388	0.209
VR2AR-1 Daily	1, 69	128.8	< 0.001	1.535	-5.236	0.646
VR2AR-2 Daily	1, 69	55.3	< 0.001	0.817	0.608	0.437
VR2AR-3 Daily	1, 69	84.9	< 0.001	0.902	0.502	0.545
VR2AR-1 Hourly	1, 1692	582.3	< 0.001	0.737	1.140	0.255
VR2AR-2 Hourly	1, 1692	345.7	< 0.000	0.393	5.124	0.169
VR2AR-3 Hourly	1, 1692	503.1	< 0.001	0.453	5.049	0.228
VR4-1 Standardised	1, 116	168.9	< 0.001	0.736	0.000	0.593
VR4-2 Standardised	1, 116	321.7	< 0.001	0.862	0.000	0.662
VR2AR-1 Hourly Standardised	1, 1692	6469	< 0.001	0.984	0.000	0.792
VR2AR-2 Hourly Standardised	1, 1692	5696	< 0.001	0.687	0.000	0.770
VR2AR-3 Hourly Standardised	1, 1692	6272	< 0.001	0.687	0.000	0.787

ISSN: 2050-3385