Table 2.

Generalized mixed linear model (GMLM) of tree/shrub plants per landscape and fire frequency

Parameters	Variables	Value	SE	t test	p‐value
Effect of fire frequency
Average height	High versus Low	−0.07	0.18	−0.39	0.6951
Tree/shrub density	High versus Low	0.14	0.13	1.13	0.258
Phytomass	High versus Low	290.75	242.38	1.2	0.2307
Effect of tree/shrub height class
Average height	≤2 m	–	–	–	Non‐significant
	>2 m	1.69	0.18	9.46	<0.001
	Tallest	4.29	0.17	24.5	<0.001
Density	≤2 m	–	–	–	Non‐significant
	>2 m	−1.91	0.25	−7.63	<0.001
	Tallest	−2.77	0.36	−7.76	<0.001
Phytomass	≤2 m	–	–	–	Non‐significant
	>2 m	−1,643	239.29	−6.87	<0.001
	Tallest	−1,805.27	234.59	−7.7	<0.001
Interactive effect of fire frequency and tree height class
Average height	Low FF: >2 m	0.11	0.25	0.44	0.663
	Low FF: tallest	0.38	0.25	1.54	0.12
Density	Low FF: >2 m	0.55	0.31	1.75	0.0798
	Low: tallest	−0.35	0.52	−0.68	0.5
Phytomass	Low: >2 m	−10.54	338.42	−0.031	0.9752
	Low: tallest	−313.11	329.38	−0.95	0.3421