Top answers

All subjects
All levels

Describe the different types of extraneous variables.

Situational Variables: Factors connected to the research situation that could affect the dependent variable (the thing that you are measuring). For example; temperature, noise,...

OS
Answered by Olivia S. Psychology tutor
9134 Views

What is the difference between quantitative and qualitative data?

Quantitative Data- Data in the form of numbers- Concerned with individual scores- Can be analysed statistically and easily converted into percentages, averages, graphs etc- eg how ...

OS
Answered by Olivia S. Psychology tutor
5952 Views

How do I use the chain rule for differentiation?

The chain rule is used when we have a function in the form f(g(x)).

For example sin(x^3). [In this case, f(x) = sin(x) and g(x) = x^3]

The chain rule says that the derivativ...

TK
Answered by Tom K. Maths tutor
5045 Views

Factorise x^2 + 7x + 10

'Factorise' essentially means put into a simpler form, in this case with two sets of linear equations which would multiply out to give the quadratic equation shown above.

What we are look...

DJ
Answered by David J. Maths tutor
23700 Views

Explain the difference between short term growth and long term growth

Short term growth is, as the name suggests, growth in the output of a country in terms of GDP over a given (short, usually a year) period of time. It is measured by the annual percentage change in GDP....

DJ
Answered by David J. Economics tutor
58792 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning