| 1 |
1- a is also called |
level of significance
Power of test
Size of test
Confidence co-efficient
|
| 2 |
If 1- a = 0.90, then value of Za/2 is |
1.645
1.96
2.33
2.575
|
| 3 |
Probability distribution of a statistic is called |
Sampling error
Sampling distribution
Standard error
Parameter
|
| 4 |
In computer studies RAM stands for |
Ready any Memory
Read Actual memory
Random access memory
Reach at memory
|
| 5 |
The best fitting trend is one for which the sum of squares of errors is: |
Zero
Least
Maximum
Negative
|
| 6 |
Graph of times series is called |
Pie diagram
Scatter diagram
Histogram
Historigram
|
| 7 |
If for a contingency table d.f = 12 and the no of rows = 4 then the no of columns will be |
5
4
3
2
|
| 8 |
If byx < 0 and bxy < 0 then "r" |
=0
<0
>0
<sup>1</sup> 0
|
| 9 |
The probability that the confidence interval does not contain the parameter is denoted by: |
a
1- a
b
1- b
|
| 10 |
Which of the following cannot be null hypothesis: |
qΣ q
q<sup>3</sup> q
q = q
q<sup>1</sup> q
|
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