A-Level Biology - Systematic error & Random error

[D Biology Classroom] CAIE A-level biology 9700

Understand systematic and random errors in 2 minutes!

0:00 intro
0:12 Experimental error
0:20 Systematic error
1:40 Random error

Facebook B page: D Biology Classroom

#biology #alevel #alevelbiology #caie #alevelrevision

[covenantfosu]

Deserve way more views. Great video straight to the point.

[jrxzz]

Hi sir... just finished p3.. it was very good... Thank you for uploading all these videos...they were all very helpful

[jrxzz]

Sir I also had one more doubt..am I allowed to use mechanical pencil 0.7mm just for the drawing section?

[amalbutt]

how do we calculate percentage difference between two values? and to what number of sfg should an answer be given in practical exam?

[jrxzz]

sir do mammalian structures still come.. or has the syllabus changed to only have plant structures in the drawing part for p3 Q2)

[jrxzz]

sir also for labelling... should the line be in pencil and the label written in pen?

[jrxzz]

hi sir i had a doubt.. e.g i got 2345.332X as the magnification.. to how many s.f should i round this off for my final ans in p3?

[Amedosthetics]

the best in the west
the best in the east
the best in the north
the best in the south