The phrase "a weaker indication of" is correct and usable in written English.
It can be used when discussing evidence or signals that suggest a lesser degree of certainty or strength regarding a particular point or conclusion.
Example: "The survey results provide a weaker indication of public opinion compared to the previous year's data."
Alternatives: "a less strong indication of" or "a milder sign of".
Our findings suggest that large-scale differences in habitat preferences can occur between sympatric bat species that are virtually identical in flight morphology; hence morphological differences may be a weak indication of ecological differences between taxa.
Yet, there is a weak indication of the linear MHD modes in the quasi-perpendicular directions.
This factor is assumed to give a weak indication of recombination or horizontal transfer [30], [31], but was not found significant for any of the models and therefore removed.
Thus, there is only a weak indication of a correlation between the genotype in SNP 6 and 7 and the susceptibility to EE.
This type of comparative analysis of trends in the prevalence of smoking for different genders or different countries can, at best, give only a weak indication of the importance of snus for smoking cessation.
We know from our study in people with allergic rhinoconjunctivitis that 10 infective larvae are sufficient to induce a natural immune phenotype with a weak indication of the establishment of an immune modulatory profile [ 7].
There was a weak indication of positive effects on sexuality, but the weakness of impact and negative disease effects of HT are likely to prevent HT being used as a sexual therapy.
Visual inspection of the funnel plot showed a weak indication of publication bias in colon cancer (see Figure 5), and there was evidence of asymmetry for association with colon cancer risk (Egger test, P<0.001), whereas the Begg test did not identify evidence of substantial publication bias.
There was only a weak indication that children of mothers with high blood concentrations of PFOS began to sit without support at a later time point [277].
This hybridization experiment is a weak indication that genes in the body wall ectoderm are first expressed in the external ring or vegetal ring of the blastula.
