Yale SOM’s Tristan Botelho and his co-authors found that the ubiquitous five-star rating system could subtly propagate ...

This gives him a Presidential Approval Index rating of +1 ... Daily tracking results are collected via telephone surveys of 300 likely voters per night and reported on a five-day rolling ...

This gives him a Presidential Approval Index rating of +1 ... Daily tracking results are collected via telephone surveys of 300 likely voters per night and reported on a five-day rolling ...

– indicates that party didn’t feature in the polling questions separate from ‘Others’ or that the data is not yet available. Numbers in brackets show change since the previous comparable poll (i.e. by ...

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