Category: ignou solved Assignment

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 1

Positive and negative correlation

Answer – DIRECTION OF CORRELATION: POSITIVE AND NEGATIVE – Positive Correlation : Positive Correlation indicates that as the value of a variable increases, the value of the other variable also increases. Similarly, as the...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 2

Phi coefficient

Answer – Point-Bilingual Correlation (rρb) was useful when one of the variables was bifurcated. If both variables (X and Y) are bifurcated, Pearson’s product moment correlation is calculated as Phi Coefficient (Phi). Suppose you...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 2

Kendall’s tau

Answer – Kendall’s Tau Correlation is one of the measures. This correlation process was developed by Kendall (1938). Kendall’s Tau is based on the analysis of two sets of ranks, X and Y. This is...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 2

Test of goodness of fit

Answer – Many times a decision – the manufacturer needs to understand whether the actual sample distribution matches a known theoretical distribution such as binomial, poinen, normal, and so on. Similarly, some time researchers...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 6

Null hypothesis

Answer – Null hypothesis, a zero difference hypothesis. A statement about status quo about a population parameter, which is being tested. It is a useful tool in testing the importance of differences. The null...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 0

Skewness

Answer – A distribution is called ““skewed” when the mean and median in the distribution falls on different points and the point of point of center of gravity is shifted from one or the...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 5

Use of Range

Answer – The Range is the difference between the largest and smallest data values. Range is easy to calculate compared to other measures of variability and its meaning is direct. The Range is ideal...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 1

Linear relationship

Answer – One of the basic forms of relationship is linear relation. Linear relation can be expressed as a relation between two variables which can be plotted as a straight line. The most basic...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 2

Outliers

Answer – Outliers are a extreme score on either one variable or both variables. The presence of outliers has a very harmful effect on the correlation values. The strength and degree of correlation is...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 3

Variance

Answer – The Variance can be defined as the square of standard deviation. The variance of a variable X(symbolised as V) is the sum of squares of the deviations of each X score from...

इग्नू पेपर लीक मामला 2018 सुलझा: MCA, BCA प्रश्न पत्र लीक करने के आरोप में 5 लोग गिरफ्तार 3

Mean

Answer – The means ,know as Average, is the average of all points in discrete or continuous distribution. The method of calculating this mean is different for discrete distribution and continuous distribution. This average...

Point estimation 4

Point estimation

Answer –We suggest that the x population obtained from a sample is an unbiased and consistent estimate of the mean (µ). Therefore, if a researcher obtains an academic anxiety score from 100 students and...

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