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  1. S

    BIOLOGY PLANNING!!!!!

    t-test is normally carried out when we are given two means and we have to compare those two means and when the data has normal distribution...... REMEMBER when t values are greater than the critical value , so it is not by chance it is caused by some other factor acting......( eg of other...
  2. S

    bio p5 help please!

    t-test is normally carried out when we are given two means and we have to compare those two means and when the data has normal distribution...... REMEMBER when t values are greater than the critical value , so it is not by chance it is caused by some other factor acting......( eg of other...
  3. S

    Physics Practical/33 Info confirmation required

    even i think q.1 is oscillations and q.2 is about moments......
  4. S

    predictions for physics paper 42

    does anyone have any predictions for physics paper-42....????? i badly need some help....... plzzz if anyone knows anything about paper den pm me or post it here plzzz..... thnxie.... :cry:
  5. S

    thermal cumin this year for sure !!

    which varient i mean is this all detail for 9702/42.....??? n those 4 ques. i dont think they ask so.....big big theory ques bout 6-8 marks......so u sure dat it'll help out....??? :%)
  6. S

    IMP topics

    no1...... plzz help.....
  7. S

    IMP topics

    any one...???? atleast tell me the imp topics after solving the paper u all must have got to know sum ques which are normally asked.... so plz if any1 can help....???
  8. S

    BIOLOGY PAPER-5 FEW QUES PLZZZ HELP

    thnx princesszara i already have the softcopy of dat book bt der is no solved paper-5...plzz help or upload a solved paper-5
  9. S

    BIOLOGY PAPER-5 FEW QUES PLZZZ HELP

    thnx princess zahra evn i had da same concept in ma mind..... bt den wen i solved da paper for eg: in may-june 2009 Q-2 a(i) in independent variable i wrote : No of banded /unbanded snails released and in dependent variable i wrote : predation bt itz wrong......according to mark scheme.... so...
  10. S

    BIOLOGY PAPER-5 FEW QUES PLZZZ HELP

    1) plz expain me in short about what is independent and dependent variable.....and how to identify it in given experiment 2) plz upload me a solved paper or atleast the solved ans for the procedure ques.
  11. S

    IMP topics

    does any1 has any idea about the imp. topics for may/june 2011 ESP. for bio (A2) maths (P3 & M1) and physics (A LEVEL) all those who have solved all the papers atleast they can find some pattern following every year..... so plz atleast tell that(or pm me).... m in worst condition..... plzzz...
  12. S

    bio paper-5 urgent help needed

    hey frndz i just wanted to know that in bio paper-5 there is always one ques. in which we have to design an experiment and then describe the procedure so in that how do we have to write the procedure like in mark scheme they have given point wise like they have written the heading independent...
  13. S

    BIOLOGY URGENT HELP NEEDED......

    Hey sumone plzz guide me about t-test . I mean what is it.....??? it is normally asked in paper-5 n i really donno wat is it all about....... sum1 plzzz guide me about dat n hw is it carried out....??? plzzzz hep me....
  14. S

    P2 AND P3 DOUBT PLZZZZZ HELP SOLVING....

    hey guyzz......plzzzzzzzzzzzz.......solve my doubt plzzzzz.....plzzzz......plzzzzzzz.... ne1????? plzzzzzzzzz wud b really thankful.....plzzz..... :?
  15. S

    P2 AND P3 DOUBT PLZZZZZ HELP SOLVING....

    Hey anyone plzzzzzz...... solve my doubt m nt able to solve this..... 1.) Jacques is saving for a new car which will cost $29000 . He saves by putting $400 a month into a savings account which gives 0.1% interest per month . After how many months will he be able to buy his car ? Assume it does...
  16. S

    notes for simple harmonic motion!!!

    you can refer to this topic on XPF only.... it has many helpful physics revision sites for notes n stuff..... viewtopic.php?f=26&t=4945 hope dis wud b helpful.....:)
  17. S

    helpful sites for physics revision (notes)

    @MaidaMunaf even ma physics was going worst as evn v dnt have a proper faculty.....bt yea nw da situation is getting better..... :)
  18. S

    helpful sites for bio revision (notes)

    My pleasure evry1...... n yea princess zahra u r correct these are just helpful sites..... bt guyz do refer ur notes.... :D
  19. S

    A2 Chemistry P5

    it decreases from LiOH to CsOH
  20. S

    helpful sites for physics revision (notes)

    these are some of the helpful physics notes websites........... hope it would be helpful to you too....... :) http://www.a-levelphysicstutor.com/ http://www.s-cool.co.uk/a-level/physics http://revision-notes.co.uk/IB/Physics/index.html http://www.ghweb.org.uk/data/physics/maw.htm (...
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