The phrase "as to the magnitude" is correct and usable in written English.
It can be used when discussing the size, extent, or importance of something, often in a formal or academic context.
Example: "The researchers conducted a thorough analysis as to the magnitude of the impact of climate change on local ecosystems."
Alternatives: "regarding the extent" or "concerning the size".
We discuss the scale-up of emulsion production, giving consideration to the length of time the shear stress is applied as well as to the magnitude of the shear stress.
The honeymoon is soon over for new manager Fergie as he loses his first match: Bob Houston is at the Manor Ground for Manchester United's 2-0 defeat by Oxford United Such is Manchester United's plight that when Alex Ferguson chose to leave behind the Northern Lights of Old Aberdeen for the flickering flame of Old Trafford he was certainly under no illusions as to the magnitude of the task on hand.
Also in that announcement, they did not make any claims as to the magnitude of the potential restatements.
The winner of of Saturday's clash will move into a strong position at the top of Pool A, and Launchbury says the England players are under no illusions as to the magnitude of the match.
To give a sense as to the magnitude, the IMF in its monitoring role of global macroeconomic imbalances raises alarm bells when a current account deficit reaches 6% of GDP.
During a personal survey, it was observed that taking a journey in the morning, after a full breakfast and ready to start the day, there was little thought as to the magnitude of vibrations felt in the train vehicle.
This is perhaps because the bone graft is impacted manually with a sliding hammer without any guidance as to the optimal magnitude of the impaction force.
Uncertainties in models, from limited data through to inadequate specification of factors that influence the exposure-response relationship, will therefore lead to uncertainty as to the precise magnitude of the climate change impact.
In order to provide some idea as to the potential magnitude of this error, a set of ratio-errors is reported which represent the maximum percentage error due to quantization.
Essentially, the precautionary principle recommends that action should be taken to prevent serious potential harm, regardless of scientific uncertainty as to the likelihood, magnitude, or cause of that harm.
And the most useful way we can do so is by awakening as many minds as possible to the magnitude and urgency of this issue.
