Table 3.

Multi-level mixed model parameters.

Modeled parametera and key characteristics of modeled parameter		Beta	SE (beta)	t test value
Concentric contractions
	Intercept	.315	.023	14.02b
	Verbal	.124	.005	25.45b
	A/Sc	.066	.005	13.95b
	Set	.011	.004	2.87d
	Rep	−.005	.001	−4.53b
	Set xe verbal	−.001	.006	−0.25
	Set x A/S	−.029	.006	−5.12b
	Rep x verbal	−.001	.002	−0.77
	Rep x A/S	−.000	.002	−0.53
Eccentric contractions
	Intercept	.408	.033	12.52b
	Verbal	.082	.005	17.42b
	A/S	.038	.005	8.33b
	Set	−.005	.004	−1.25
	Rep	−.002	.001	−1.93
	Set x Verbal	.020	.005	3.66b
	Set x A/S	−.001	.005	−0.19
Concentric end points
	Intercept	17.41	2.53	6.87d
	Verbal	1.73	.40	4.31b
	A/S	−1.99	.39	−5.07b
	Set	−1.35	.33	−4.03b
	Set x Verbal	−3.19	.48	−6.72b
Eccentric end points
	Intercept	10.78	3.98	2.71
	Verbal	3.89	.29	13.54b
	A/S	2.02	.28	7.19b
	Set	−0.75	.24	−3.17d
	Set x Verbal	1.28	.34	3.76b
	Set x AS	−0.13	.34	−0.38
Respiration
	Intercept	11.10	.54	20.42b
	Verbal	1.86	.13	14.22b
	A/S	3.51	.13	27.03b
	Set	−.04	.11	−0.36
	Set x Verbal	−.46	.16	−2.93d
	Set x AS	−.65	.16	−4.20b
Perceived exertion
	Intercept	3.65	.24	14.95b
	Verbal	.04	.03	1.37
	A/S	−.31	.03	−11.72b
	Set	.15	.02	6.43b
	Set x Verbal	.02	.03	0.72
	Set x AS	−.01	.03	−0.45

^aFor each of the conditions (verbal, A/S, and intercept representing the control condition), slope estimates (beta), their variation across participants (SE), and the t test value are given.

^bP<.001.

^cA/S: ambient lighting and sonification.

^dP<.01.

^ex: interactions between effects.