"reliable and rigorous" is a correct and usable phrase in written English.
You can use it when you want to emphasize that a method, process, or system is trustworthy and conducted with a high level of accuracy and precision. For example, "The results of this study are supported by reliable and rigorous data analysis."
This work develops a reliable and rigorous procedure through which an efficient modal basis can be chosen.
Describing the generation of scenarios in a formal manner so that the results will be more reliable and rigorous is of paramount importance.
The clinical device provides very reliable and rigorous measures in a hospital environment, while the Apple Watch provides fewer indicators s and with a much lower level of accuracy, but at any time and under any circumstances.
The central questions are how we can best come to know in a reliable and rigorous way the nature of the universe in which we exist and whether there is room for the supernatural in scientific explanations.
These international teams were also actively involved in the establishment of reliable and rigorous procedures (Fondebrider and Scheinsohn 2015), developed by forensic experts to provide protocols in the collection of forensic evidence so that the perpetrators could be prosecuted (Ousley and Hollinger 2012).
We must have a reliable and rigorous tool to measure how students are performing academically across the Commonwealth of Massachusetts.
Established in 1941, NORC at the University of Chicago has conducted groundbreaking studies and gathered reliable data and rigorous analysis to guide critical programmatic, business and policy decisions.
The Women's Health Institute study included 16,000 women and is widely considered to be the most reliable and scientificially rigorous of the many studies on hormone therapy because it was the largest experiment to compare women on hormones with a group taking placebos.
DeVos also pledged to increase representation of women and minorities pursuing STEM careers and called for the use of "reliable data, strong research and rigorous evaluations" as a basis for programmatic decision-making.
To achieve an accurate and reliable design, rigorous distillation column, heat exchanger and compressor models were used for the optimization.
The scheme is demonstrated to be efficient through numerical experiments and reliable through rigorous mathematical justification.
