Statistics 1 min read
Statistics – T-Distribution Table
The critical values of t distribution are calculated according to the probabilities of two alpha values and the degrees of…
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Statistics 1 min read
Statistics – Sum of Square
In statistical data analysis the total sum of squares (TSS or SST) is a quantity that appears as part of…
Statistics 2 min read
Statistics – Student T Test
T-test is small sample test. It was developed by William Gosset in 1908. He published this test under the pen…
Statistics 3 min read
Statistics – Stratified sampling
This strategy for examining is utilized as a part of circumstance where the population can be effortlessly partitioned into gatherings…
Statistics 1 min read
Statistics – Stem and Leaf Plot
Stemplots are similar to histogram with the difference that in histogram, bars are used to compare data and in case…
Statistics 6 min read
Statistics – Notations
Following table shows the usage of various symbols used in Statistics Capitalization Generally lower case letters represent the sample attributes…
Statistics 1 min read
Statistics – Binomial Distribution
Bionominal appropriation is a discrete likelihood conveyance. This distribution was discovered by a Swiss Mathematician James Bernoulli. It is used…
Statistics 2 min read
Statistics – Adjusted R-Squared
R-squared measures the proportion of the variation in your dependent variable (Y) explained by your independent variables (X) for a…
Transducers and Sensors 1 min read
Initial Balancing
The tolerance of the four bridge components may be such that there is a non-zero offset output voltage. This offset…
Transducers and Sensors 2 min read
Josephson Junctions and SQUID
device has enough energy to multiply by exciting numerous other electrons from the valence to the conduction band of the…
Transducers and Sensors 4 min read
Passive sensors
These include: Variable resistance transducers: The change in resistance of an element can be readily measured. Various components exist whose resistance…
Transducers and Sensors 1 min read
Active sensors
Photovoltaic transducers: e.g. solar cells, portable exposure meters. Piezoelectric transducers generate electric polarisation, which is linearly related to the applied…
