All posts by Aztocas

Updated Poll of Polls: Clinton’s Lead over Trump May Have Stabilized; One Poll Has Trump Ahead

Donald Trump had a good three week run where he cut into Hillary Clinton’s lead from by 3 points from 7 to 4.  The lead seems to have stabilized at around 4% the last few days.  The polls have become less consistent however with two polls showing Clinton +7 and another poll showing Trump +1.

Here is a trend of the polls:

poll of polls trend 9-2

Here are the last 10 polls:

poll of polls 9-2

Of course the election is not about national polls and popular votes.  It’s about the electoral college.  Please see previous posts or click below for updated  state by state forecast of the electoral outcome.

Click here for a state by state forecast of the elections

Click here for running list of forecast changes

Click here for results from last 5 elections

Follow me @2016ElectOdds for updates

Methodology:

  • Use national polls listed at Real Clear Politics
  • Weigh the outcomes by the sample size of each poll
  • Account for the different days spanned for the poll by allocating it out across the days.
  • Example a poll of 1000 voters taken across 7/2-7/5 would have a weighting of 250 voters for each of those days
  • For each day, take the previous weighted 7 days worth of poll data to compute a percentage for each candidate.  The rolling 7 days decreases the impact of large polls taken on a single day (large sample electronic polls)

Views – 686

Updated Electoral Forecast: Trump Gains in PA, OH, and MI but not Enough to Cut Clinton’s Electoral Lead

Donald Trump made up ground in several state polls over the last few days, but that was not enough to change the electoral forecast.  Here are the 5 polls since the last update:

  • 2 PA polls (Clinton +3 and Clinton +8) got Trump closer to Clinton, but not enough to swing the state away from likely D. All three previous polls were Clinton +9.
  • MI Poll Clinton +5 got Trump closer in that state and was enough to swing it from solid D to likely D.  The two previous polls were Clinton +11 and Clinton +7.
  • OH Poll was a tie. Combined with the previous two polls (Clinton +6 and Clinton +4) kept the state as lean D.  Another tie would swing the state to a tossup.
  • AZ was the only state poll to swing in Clinton’s direction.  Poll came in at Clinton +1.  The previous polls were  Trump +2 and Trump +7.  This was enough to swing the state from likely R to lean R.

The above polls kept the forecast at 328-210, as Trump’s electoral gain in Michigan was offset by Clinton’s gain in AZ.

Here is the list of current tossups:

  • GA
  • IA
  • NC
  • NV

Many once thoughts to be tossup states currently have Clinton in front including:

  • CO
  • FL
  • NH
  • OH
  • PA
  • VA
  • WI

The above are the states Trump needs to swing back in order to win.

Here’s a trend of the forecast:

electoral trend 8-31-16

 

Click here for a state by state forecast of the elections

Click here for running list of forecast changes

Click here for results from last 5 elections

Follow me @2016ElectOdds for updates

Views – 738

Trump Continues to Slowly Close Gap on Clinton Cutting Her Early August Lead by Nearly 3 Points

Hillary Clinton’s lead topped at 6.8% on 8/6.  Donald Trump has been slowly inching forward ever since.  The lead is now down to 4%, the lowest it has been  since the wild swing post DNC where the polls swung nearly 5% in the span of 5 days.

The gap may be stabilizing around this 4% (straight average of last 10 polls combined is 4.1% with 6 of them 3%-5%).

Here is a trend of the polls:

poll of polls trend 8-30

Here are the last 10 polls:

poll of polls 8-30

Of course the election is not about national polls and popular votes.  It’s about the electoral college.  Please see previous posts or click below for updated  state by state forecast of the electoral outcome.

Click here for a state by state forecast of the elections

Click here for running list of forecast changes

Click here for results from last 5 elections

Follow me @2016ElectOdds for updates

Methodology:

  • Use national polls listed at Real Clear Politics
  • Weigh the outcomes by the sample size of each poll
  • Account for the different days spanned for the poll by allocating it out across the days.
  • Example a poll of 1000 voters taken across 7/2-7/5 would have a weighting of 250 voters for each of those days
  • For each day, take the previous weighted 7 days worth of poll data to compute a percentage for each candidate.  The rolling 7 days decreases the impact of large polls taken on a single day (large sample electronic polls)

Views – 751