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Test 1

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

To calculate the Sum of squares, you ______ the mean deviation- scores and sum them:

Back (Answer)

Square

#2
Front (Question)

The range indicates the

Back (Answer)

Distance between the highest and lowest scores

#3
Front (Question)

A measurement of 25 inches would have a lower real limit of _____ inches.

Back (Answer)

24.5

#4
Front (Question)

An outlier is

Back (Answer)

A case that shows a very extreme score relative to other cases

#5
Front (Question)

The Variance is the:

Back (Answer)

A. Sums of squares divided by N And B. The average squared deviation from the mean. Answer- A & B

#6
Front (Question)

A ____________ variable can theoretically include an infinite number of values between any two points.

Back (Answer)

Continuous

#7
Front (Question)

____________ is defined as, how far scores deviate, on average, from the mean.

Back (Answer)

Standard Deviation

#8
Front (Question)

A _________ sample accurately reflects the individuals, behaviors, and scores found in the population. To ensure we achieve this, researchers collect their participants through a _____ sample, which means each member of the population, has an equal chance of being included

Back (Answer)

• Reflective 2. Random

#9
Front (Question)

The symbol Σ means to __________________

Back (Answer)

Sigma; summation

#10
Front (Question)

Proportions are another name of the ______ ______.

Back (Answer)

Relative frequencies

#11
Front (Question)

Frequencies and the Measured of Central Tendencies are types of __________ statistics.

Back (Answer)

Descriptive

#12
Front (Question)

The median is the same as the _______.

Back (Answer)

Midpoint

#13
Front (Question)

We use sample statistics to generalize to the __________.

Back (Answer)

Population

#14
Front (Question)

Dr. Qui is studying the influence gender has on the type of car a person drives. Both of these variables are considered a _______ scale of measurement.

Back (Answer)

Nominal

#15
Front (Question)

If the variance of a distribution is 100 the SD is _______________.

Back (Answer)

10

#16
Front (Question)

If the mean for a set scores is 75 and the standard deviation is 5, what can you say about a score of 65?

Back (Answer)

2 SD below mean

#17
Front (Question)

The number of arithmetic problems correctly solved

Back (Answer)

Ratio

#18
Front (Question)

Class standing (I.e one’s rank in the graduating class)

Back (Answer)

Ordinal

#19
Front (Question)

Type of phobia

Back (Answer)

Nominal

#20
Front (Question)

Temperature in (F)

Back (Answer)

Interval

#21
Front (Question)

Annual income in dollars

Back (Answer)

Ratio

#22
Front (Question)

Place in dog show

Back (Answer)

Ordinal

#23
Front (Question)

Heart rate in beats per minute

Back (Answer)

Ratio

#24
Front (Question)

What must you do to the Mean deviation scores when calculating the Sum of squares?

Back (Answer)

Square them