"stronger predictive power" is correct and usable in written English.
You can use it to refer to something that has the ability to forecast an event or outcome more accurately than before. For example, "Advanced analytics techniques give companies stronger predictive power in forecasting customer demand."
A model Θ1 has stronger predictive power than a model Θ2, if Θ1 predicts the kinetic and dynamic properties more accurately than Θ2.
The stronger predictive power of Big Five for subjective outcomes confirms the results of Rammstedt et al. (2017), who argued that it is the same aggregation level of personality measures and the subjective measures which may drive the correlation.
They found that the 21-gene assay had stronger predictive power than tumor histological grade.
Serial studies suggest that the combination of cfDNA with protein C and MODS scores may yield even stronger predictive power.
If the study were focused on smoking or alcohol consumption alone, these variables would have stronger predictive power.
The serial data suggest that the combination of cfDNA with protein C and MODS scores may yield even stronger predictive power.
Average climate conditions, such as mean temperature and annual precipitation, and the occurrences of extreme weather events, such as droughts and intensive precipitation, have stronger predictive powers of producers' irrigation decisions than the coefficients of variation.
Similarly, Marujo et al. show that popular key-phrases have a strong predictive power in predicting the number of views for news articles [96].
In the analysis of the NKI data [2], [3], a 70-gene signature was identified that had a very strong predictive power for a two-way prognosis prediction (good vs. poor).
The model had a strong predictive power, for example, it could well predict the timing of caspase activation.
In addition, potential biomarkers showed strong predictive power, and the presence of asthma in external validation models was predicted with high accuracy.
