Page 305 - Area 9 - Relevant Document

52

3. Compare each of the Mean difference Computed in step 1 to the LSD values
computed in Step 2 and indicate the significance with the appropriate
asterisks notations

Comparison Between Mean Yields of a control and each of the 6
treatments using the LSD Test. LSD Test

Treatment no. Mean Yield Difference
kg/ha from Level of significance
Control 5% 1% NS
(kg/ha)
1 2127
2 2678
3 2552
4 2128
5 1796 **
6 2681
7 (Control) 1316
Significant at 1% level * = Significant at 5% level

PRACTICE TESTS:

Test 1. . Identification. Write your answer on the blank provided before each
item.

________________1. These are experiences or observations which has to be
verified or disproved by conducting an experiment.
________________2.It is designed to discover or illustrate a truth or principle to
prove or disprove something which one is still in doubt.

________________3.Science that deals with the collection, tabulation,
systematic classification of a quantitative data.
_______________4. A systematic investigation of a phenomena by the
experimental method.

_______________5. It is something visible or observable as appearance,
chachange, an unexplicable fact.
_______________6. It is the primary basis for deciding whether an observed
difference is real or by chance.

_______________7. It refers to the three plots of the same variety treated with
different levels of fertilizer.

_______________8.Assigning varieties to experimental plots at random.
_______________9. Planting of seedlings of the same height and age as similar
as possible in the same group.

______________10. It refers to data analysis used to achieve adequate control
of experimental error.