Top 150+ Solved Psychological Statistics MCQ Questions Answer
Q. Cumulative frequency curve is also called
a. Line graph
b. Frequency polygon
c. Ogive
d. None of these
Q. If the highest frequency of a frequency distribution occurs at the lowestvalues or highest values, the distribution is
a. Symmetrical
b. Normal curve
c. Skewed
d. Non-skewed
Q. The sum of squares of deviations of a set of numbers from their mean is theproperty of
a. Arithmetic mean
b. Geometric mean
c. Harmonic mean
d. Combined mean
Q. Value of an item which occurs more frequently than others is
a. Average
b. Mean
c. Median
d. Mode
Q. Histograms are drawn for
a. Discrete series
b. Continuous series
c. Both (a) and (b)
d. Either (a) or (b)
Q. Histogram is useful to locate graphically the value of
a. Arithmetic mean
b. Median
c. Mode
d. Geometric mean
Q. Stsndard deviation is defined as
a. Mean of deviations taken from the value of mean
b. Mean of deviations taken from value of median
c. Square root of average of squares of deviations taken from the value of mean
d. Square root of average of squares of deviations taken from the value of median
Q. The value of median is diagrammatically calculated by drawing
a. Histogram
b. Ogive
c. Frequency polygon
d. Line graph
Q. In a positively skewed distribution
a. Mean > median > mode
b. Mean < median < mode
c. Mean > median < mode
d. None of these
Q. _____ is a relative measure of variation based on standard deviation.
a. Quartile deviation
b. Mean deviation
c. Coefficient of variation
d. Variance
Q. The value of an item which occupies the central position when the items arearranged in the ascending or descending order is
a. Mean
b. Mode
c. Median
d. Average