Stats Unit 4 Flash Cards

?
X D E I R W Y N I U O O E Y U U H P F O E
P F F T R A N F O R M I N G D A T A B U N
G K U O S B U R W D G H T W N V A M J D C
A Y Y J D J A V X F V R I F U I B R U D O
I N T E R Q U A R T I L E R A N G E O Q Q
K J C S T A N D A R D D E V I A T I O N X
B P X B Q Y J K B N Y F N N P X Q X S H V
R A S Q V I N D E X N U M B E R S X S H X
W E I G H T E D I N D E X N U M B E R S T
Y S T A N D A R D I S E D S C O R E S C T
I X M E D I A N F R E Q U E N C Y B B J L
Q L W C Y Q H A X M L W V Q E D M B I F B
M G W L Y W B S Y N M J X D M D B Y W J N
D E M P E M E A N F R E Q U E N C Y U V X
L D O O W E I G H T E D M E A N A F K F E
C B G L S J E T E G I X A B P K F H F V X
V N C K Q D T Q X W U G X C U J F N K C F
E R P D A T A C O M P A R I S O N E N Q Y
K H N A W X R K E R J S K B N V L G W O E
A K F W O C A N W D J F P U S R I J L C K
G X D S U P G P O F N L A H B S P T N E A

Clues

  • (Sum of frequency x value) divided by (Sum of the total no. of values) (4, 9)
  • (Sum of weighting x value) divided by (Sum of weighting) (8, 4)
  • Comparing two sets of data by using the central tendancy or by using the spread (4, 10)
  • If the numbers are too big, then they can be multiplied/divided/added/subtracted to get easier numbers to handle (11, 4)
  • Is a way of comparing weighted means. (8, 5, 7)
  • Is the middle value in the frequency column (6, 9)
  • Is the square root of the varience (8, 9)
  • Q3 - Q1 (13, 5)
  • To see how things vary over time (5, 7)
  • Used to compare individual results (12, 6)

Comments

No comments have yet been made

Similar Statistics resources:

See all Statistics resources »