Browsing Doctor of Philosophy (Ph.D.) by Title
-
Kanthasay, S
[Thesis-Abstract]
The quality revolution of the late 80' s and 90' s led to researches in quality improvement in product and process designs. Taguchi's methodology for quality improvement called robust parameter design gained the interest ...
-
Silva HPTN
[Thesis-Abstract]
Modeling weekly rainfall has become a demanding assignment due to the complexity of rainfall pattern. Accurate inferences on weekly rainfall prediction facilitate to fill the
noticeable gap with respect to the climate ...
-
Razmy, AM
[Thesis-Abstract]
Shewhart, cumulative sum and exponentially weighted moving average control charts
were introduced for monitoring process mean. These charts were subsequently used
for monitoring process variance. Later, it was realized ...
-
Mathugama, SC
[Thesis-Abstract]
Droughts and dry spells are a recurrent feature of the natural climate in the dry zone of Sri Lanka. The unpredictable pattern of dry spells cause significant damages to the agricultural system, livelihood of people and ...