The part of the sentence "indicate a connection between" is correct and usable in written English.
You can use it when you are trying to explain how two things are related. For example, "The stars indicate a connection between the different constellations."
In the first tweet in the series, sent at 6.39am on 30 November, the president-elect teased a "major news conference" with his children to be held in New York City on 15 December "to discuss the fact that I will be leaving my …" As Twitter has a character limit, Trump was using an ellipsis to indicate a connection between his separate tweets and followed up with three others.
These results indicate a connection between specific exposures and biological responses, especially for the genes in clusters 4 6 that were clearly associated with immunological response, inflammation and the cytokine network.
Although these observations clearly indicate a connection between Syk activation and regulation of the clathrin endocytic pathway, the detailed mechanism responsible for this process remains to be determined.
Some studies indicate a connection between smoking and cataract development [ 24- 26].
Our data indicate a connection between the ergosterol synthesis and ArfGAPs.
Our results indicate a connection between historical germline methylation and gene expression flexibility across environments and populations.
"We're looking for evidence and gathering information that may indicate a connection [between this area] and the girls' disappearance," Pruitt said.
"We're looking for evidence and gathering information that may indicate a connection [between this area] and the girls' disappearance," Montgomery County Police Lt. Sonia Pruitt told The Huffington Post in September.
But the word indicates a connection between two musical cultures, and that may be enough for "Rumba de la Isla," an album of songs associated with the great Spanish cantaor Camarón de la Isla, who died in 1992, and reworked by Pedrito Martínez, a 39-year-old Cuban-born, New York-based percussionist, singer and progressive rumbero.
Each of these indicates a connection between authenticity and freedom.
A conceptual model indicates a connection between late Holocene dune mobilization, widespread anthropogenic occupation and activity, and windiness.
