Statistics Test

We must arrange   the  data  before   calculating  :-

Data  classified   by  many   ___________ said  to  be  quantitative  :-

Sum of deviations  will be zero if  it is taken from;-

When a distribution is skew to the right:-

The  arithmetic   average  of  the  absolute   deviation  of  a  series  known as   the  :-

F  distribution  can not  take   negative  value :-

Arithmetic mean is ________ affected by extreme value:-

How many decile points are there in a set of 100,000 ranked data elements:-

The  average  of  squared  deviation  about  the  arithmetic   mean  for  a  set  of   a  number is :-

Ratio  between given year  and  base  year  is  called _________ in %age :-

The  scatter   in a  series  of  values  about  the  average   is  called ;-

For event A and B with P(B) > 0, Which is always true:-

In binomial  distribution  , n =  20  and  p =  3/5   then  variance  of  this  distribution:-

Suppose a large number of people take a test. The 3rd decile point is determined by:-

How many outcomes are there in the sample space , when two coins are tossed:-

Which  is  not  cause  of  the  correlation :-

Which  is  a  subset  of   population:-

Harmonic  men gives  more   weigntage to :-

What is the  geometric  mean  of  1,2,8,and  16 ;-

Life pf a Tv picture tube is a:-

Most of the variable characteristics and attributes measured in educational research exist at the ______ level of measurement:-

The  process  of  systematic   arrangement   of  data   into  rows  and  columns   is  called :-

In quality  control  of  manufactured   items  ,  the  most  common measure  of  dispersion   is ;-

Which  measurement scales  is  required  for  the  valid  calculation of  Karl  Pearson's  correlation  coefficient :-