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Reply 1
Original post by Chop hop blow
Hi everyone, I was just wondering as an AS student how any A2's did last year as I have my practical this week and am bricking it! Does anyone think they may ask to calculate standard deviation?


are you talking about the empa or the isa? I have the empa this week as well
Reply 2
Original post by physicsftw
are you talking about the empa or the isa? I have the empa this week as well


The empa: investigating water movement through plants with the mitosis, mass flow etc..
Reply 3
Original post by Chop hop blow
The empa: investigating water movement through plants with the mitosis, mass flow etc..


No standard deviation xD
Chill, it's not as bad as you think :smile:


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Reply 4
Do we need to know what standard deviation is?? I dont know what it is :s-smilie:
Reply 5
Original post by Swag hatter
No standard deviation xD
Chill, it's not as bad as you think :smile:


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Have you already done the EMPA?:smile: (movement of water through plants)
Reply 6
I have it this week (resitting it). It can't hurt you to know how to do standard deviation, you will use it a lot in A2 EMPAs :smile: My EMPA last year for AS used standard deviation if i remember correctly
Reply 7
Oh no! Please can you explain it to me!
Reply 8
Original post by holly12345
Have you already done the EMPA?:smile: (movement of water through plants)


I have indeed :P


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Reply 9
Original post by Kulsum
Oh no! Please can you explain it to me!

you don't need it, I've already done the Empa :smile:


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Has anyone done task 2? ._.
Reply 11
How did everyone find it? I though the experiment part was fine :smile:
Reply 12
Original post by Chop hop blow
How did everyone find it? I though the experiment part was fine :smile:


hey mine is tomorrow can you give me any hints on task 1 questions please? thank youu
Reply 13
Original post by noora1996
hey mine is tomorrow can you give me any hints on task 1 questions please? thank youu


Remember the first part os all about collecting your data and you can go back and make changes next les son. I have to generalise bit remember the transport of water through the xylem tissue , what are the processes involved? Don't stress, plenty of time yo answer the questions do fuel in rough tonorrow. Ok, going yo go and buy a green crunchy curved veggie mm 😉
Reply 14
Original post by Chop hop blow
Remember the first part os all about collecting your data and you can go back and make changes next les son. I have to generalise bit remember the transport of water through the xylem tissue , what are the processes involved? Don't stress, plenty of time yo answer the questions do fuel in rough tonorrow. Ok, going yo go and buy a green crunchy curved veggie mm ������


thank you soo much!
Whats topics were you guys told to revise ? I am resitting and my school hasn't told me anything:mad:

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Hi

For task 2 of A2 or the AS bio empa
Is there any questions on task 2
Or is it just the statistical test?
Original post by whizzkidazz
Hi

For task 2 of A2 or the AS bio empa
Is there any questions on task 2
Or is it just the statistical test?


A2 is just the stats test and interrupting it.

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Ok, thanks for that
i did the Water movement in Plants EMPA today and found some questions quite difficult
Can someone go through the answers with me
I felt as though i panicked and rushed task 1
Im really stressed out
Help please :*
I need to know if i got atleast 50% correct x

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