doing an experiment over and over again without changing the variable vs doing an experiment over and over again without changing the variable of the experiment

Both phrases are correct, but the first one is more concise and commonly used. The second phrase is also correct but less common and more verbose. Both convey the same meaning, but the first one is preferred for its brevity.

Last updated: March 23, 2024

doing an experiment over and over again without changing the variable

This phrase is correct and commonly used in English.

This phrase is a concise way to express the idea of repeating an experiment multiple times while keeping the variable constant.

Show examples from the web [+]

It doesn't so much reproduce as it backs itself up, creating identical copies over and over again without mutation.
I think you're in a job because people like me keep making the same mistakes over and over and over and over and over and over again.
Insanity is doing the same thing over and over again.
We love listening to this song over and over again.
I've tried playing the same song over and over again.
They only survive by having fresh body parts transplanted over and over again.
Ray, you have to stop drawing that stabbing over and over again.
The ghost repeats the same behavior over and over again.
As Sita proved over and over again.
Your brain is rebooting itself over and over again.
I've seen this firsthand over and over again.
History has proven over and over again.
By testing it over and over again Against the blight.
That's it - A singular message repeated over and over again.
He gets off by killing his victims over and over again.
We've seen it happen over and over again for an evil purpose.
Over and over again we see well-meaning programmes like this that fail to deliver.
London is mentioned over and over again.
Letters over and over and over again.
The great songwriters were artists and you got not just hits, but copyrights that were recorded over and over and over again.

Alternatives:

repeating an experiment without changing the variable
conducting multiple trials with the same variable
repeating the experiment with a constant variable
performing the experiment repeatedly with a fixed variable
conducting the experiment over and over with a consistent variable

doing an experiment over and over again without changing the variable of the experiment

This phrase is correct but less common and more verbose.

This phrase conveys the same meaning as the first one but is more detailed and explicit by specifying 'the variable of the experiment.'

Show examples from the web [+]

It doesn't so much reproduce as it backs itself up, creating identical copies over and over again without mutation.
I think you're in a job because people like me keep making the same mistakes over and over and over and over and over and over again.
Insanity is doing the same thing over and over again.
We love listening to this song over and over again.
I've tried playing the same song over and over again.
They only survive by having fresh body parts transplanted over and over again.
Ray, you have to stop drawing that stabbing over and over again.
The ghost repeats the same behavior over and over again.
As Sita proved over and over again.
Your brain is rebooting itself over and over again.
I've seen this firsthand over and over again.
History has proven over and over again.
By testing it over and over again Against the blight.
That's it - A singular message repeated over and over again.
He gets off by killing his victims over and over again.
We've seen it happen over and over again for an evil purpose.
Over and over again we see well-meaning programmes like this that fail to deliver.
London is mentioned over and over again.
Letters over and over and over again.
The great songwriters were artists and you got not just hits, but copyrights that were recorded over and over and over again.

Alternatives:

repeating an experiment without changing the experiment's variable
conducting multiple trials with the same experiment variable
repeating the experiment with a constant experiment variable
performing the experiment repeatedly with a fixed experiment variable
conducting the experiment over and over with a consistent experiment variable

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doing an experiment over and over again without changing the variable vs doing an experiment over and over again without changing the variable of the experiment