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PSYCH ASS: RANDOM QUESTIONS > DESCRIBING DISTRIBUTION > Flashcards

DESCRIBING DISTRIBUTION Flashcards

1
Q

What are the four ways to describe the distribution?

A
  1. Frequency distribution
  2. Frequency polygon
  3. Measures of variability
  4. Standardized scores
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2
Q

What is Frequency distribution?

A

It is tabulation of scores. It is used to show how frequent the scores will fall in range of values. The distribution can also be ascending or descending.

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3
Q

What is Frequency polygon?

A

It describes the skewness, kurtorsis, normal curve and measures of central tendency

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4
Q

It is the measurement of symmetry of distribution

A

Skewness

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5
Q

What are the two kinds/types of skewness?

A

Positive skewness and negative skewness

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6
Q

It is the right shaped

The mean > median > mode

A

Positive skewness

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7
Q

It is left shaped

A

Negative skewness

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8
Q

It tells about if the tailed is heavy or light

A

Kurtosis

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9
Q

What are the three kinds of kurosis?

A

Platykurtic, Leptokurtic and Mesokurtic

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10
Q

Wide type of kurtosis

A

Platykurtic

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11
Q

Peak type of kurtosis

A

Leptokurtic

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12
Q

It is the normal kurtosis

A

Mesokurtic

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13
Q

What are the three measures of central tendency?

A

Mean, median and mode

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14
Q

It is the average of scores

A

Mean

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15
Q

It is the half score or 50% of the score

A

Median

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16
Q

It is the repetitive scores in a set

17
Q

What are the three measures of variability?

A

Range, Quartile Deviation, Standard Deviation

18
Q

It is the difference of two extreme Highest minus lowest

19
Q

It measures the spread or dispersion

A

Quartile Deviation (semi -interquartile range)

20
Q

Formula of quartile deviation

21
Q

It is the square root of variance

A

Standard deviation

22
Q

If the SD is O it means

A

It same with the mean

23
Q

If the SD is greater than 0

A

It means mas okay

24
Q

If the SD is less than 0

A

It means masyadong malapit sa mean

25
Q

What are the three types of standardized scores?

A

Individual score, Linear standard score and normalized standard scores

26
Q

It is under the individual score which is the percentage of the below interest score

A

Percentile score/rank

27
Q

What are the two types of linear standard scores?

A

Z scores and T scores

28
Q

It is under the linear standard score which is a deviation of the score from the mean in a standard deviation units

29
Q

It is normalized standardized scores which has SD of 10 and mean of 50

30
Q

What are the two types of standardized scores?

A

Stanine and sten

31
Q

It is a standard nine which has mean of 5 and SD of 2

32
Q

It is a score of individual approximate position

PSYCH ASS: RANDOM QUESTIONS (3 decks)

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