'be a true indication' is correct and can be used in written English.
You can use it to indicate that a certain thing can be seen as an accurate indication of something else. Example: The high test score was a true indication of his intelligence.
Which would not be a true indication of my mental health – but any friends who had signed up to Radar would be able to make that judgement for themselves.
Of course, it's unclear how many users out of the 5 million members are active, which would be a true indication of how fast the network is growing.
"Under the circumstances, I don't know if this will be a true indication of what I can do, but it's all I can ask at this point". Herrmann is getting a chance partially because of a slight groin injury to starter Dan Fouts, but primarily because of the poor game by Mathison.
Nevertheless, a systematic methodology was followed in searching the literature and the review results are likely to be a true indication of the current available evidence for LHW led MNS disorder prevention interventions in LMICs.
These data indicated that at low-to-moderate levels of enzootic transmission, dead bird reports alone may not be a true indication of the level and location of WNV transmission.
This clear definition of the context for the behaviours is aligned with Ajzen's [ 27] principle of compatibility, however, such specificity may have confused clinicians responding to our questionnaire and responses may not be a true indication of clinicians' intention to perform these behaviours.
To ensure that the test was a true indication of calf endurance, participants from the case group were asked to indicate whether heel pain or calf muscle fatigue limited their performance.
The size of the bird in his pictures is a true indication of his distance from his subject.
"The end-of-the-year ranking is a true indication of who had the best year, but this is not the way I wanted to start," Sampras said.
LAST year was a great year for Latin music, and by extension Latin culture, in the United States, if one accepts that the enthusiastic reception of Latin music by non-Latinos was a true indication of the music's health.
Virus concentrations returned to near baseline values by day 5. Conclusions: The temporal pattern of rhinovirus shedding observed in nasal wash specimens, with a peak in virus concentration at 48 72 h after infection, is a true indication of virus production in nasal cells and not an artifact of the increased amount of nasal fluid produced during the early phase of a cold.
