Sentence examples for previous studies observed from inspiring English sources

Previous studies observed both the positive and negative effects of language skills on immigrants' self-employment decisions.

Previous studies observed that slow copyrolysis of wood and plastic in enclosed autoclaves produced an upgraded raw bio-oil with increased hydrogen content.

Previous studies observed that the prediction accuracies were smaller for self-pollinating than for outcrossing crops (Philipp et al. 2016; Massman et al. 2012; Technow et al. 2014).

Previous studies observed that farmers who own their farm land are likely to take adoption measures, particularly if the investment required for adaptation is tied to the land (Gbetibouo 2009; Nhemachena and Hassan 2007).

Previous studies observed spread-Fs in the equatorial region on nights when the h′F was below 300 km (Abadi et al. 2015; Manju and Madhav Haridas 2015; Liu and Shen, 2017; de Abreu et al. 2017).

Previous studies observed that the prevalence of headaches peaks between 30 and 50 years, and then decreases with age [2, 6], and that headaches are associated with menopausal stage, with reduction in the prevalence and severity of headaches after menopause [34].

Previous studies observing a strong inverse association among premenopausal women have, on average, been conducted among women with lower BMI.

Previous studies observe that a significant fraction of complexes in S. cerevisiae (yeast) share strong similarity with each other [ 13].

For this reason, we selected seven psychosocial influence factors of healthy aging suggested by previous studies, observing how these factors affect healthy aging in tandem.

A previous study observed the bipolar disorder prevalence to be 0.43% in Sivas province [33].

A previous study observed depression in 10-40% of the migraine patients and mood disorders in 13.6% of the patients [30].