Describing Research Methods MCQs
Describing Research Methods MCQs
Our experts have gathered these Describing Research Methods MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Describing Research Methods by answering these 40 multiple-choice questions.
Get started now by scrolling down!
1: Graph used to display nominal or ordinal data in which the frequency of scores is depicted on the y-axis and the categories for nominal data or ranks for ordinal data are depicted on the x-axis. Nonadjacent bars repre-sent the frequency of each category or rank is called.
A. Histogram
B. Polygon
C. Bar Graph
D. None of above
2: A non-normal distribution that has _____ peaks is called bimodal distribution
A. Two
B. Three
C. Four
D. Five
3: A ______ score that summarizes the center of the distribution is called central tendency
A. Single
B. Double
C. Triple
D. None of above
4: The process of categorizing information is known as
A. Coding
B. Non coding
C. Translation
D. Transcription
5: The proportion of a score that falls within a specified interval is known as
A. Cumulative percentage
B. Non cumulative percentage
C. Both of above
D. None of above
6: A type of _______ analysis used to summarize the characteristics of a sample.
A. Quantitative
B. Qualitative
C. Descriptive
D. None of above
7: A count of how many times a score appears in the sample is called
A. Frequency
B. Non frequency
C. Frequency polygon
D. Frequency histogram
8: Frequency polygon is graph used to display interval or ratio data in which the frequency of scores is depicted on the y-axis and the scores are depicted on the x-axis. Points represent the frequency of each score. The points are con-nected with ______ that begin and end on the x-axis.
A. Straight lines
B. Cross lines
C. Zigzag lines
D. All of above
9: _______ is used to graph used to display interval or ratio data in which the frequency of scores is depicted on the y-axis and the interval ratings or ratio scores are depicted on the x-axis. Adjacent bars represent the frequency of each rat-ing or score.
A. Bar graph
B. Histogram
C. Frequency Polygon
D. Pie graph
10: The degree of the peak of a normal distribution is called kurtosis
A. True
B. False
11: Leptokurtic curve is a normal distribution with most of the scores in the middle and a sharp peak
A. True
B. False
12: The arithmetic average is known as
A. Mean
B. Median
C. Mode
D. All of above
13: The score that cuts a distribution in half
A. Mean
B. Median
C. Mode
D. All of above
14: A normal distribution with a moder-ate or middle peak
A. Mesokurtic curve
B. Leptokurtic cure
C. Both of above
D. None of above
15: The most frequent score in a distribution is called mode
A. Mean
B. Median
C. Mode
D. All of above
16: Negative skew is one or a few _________ skew the distribution in the negative direction, but most of the scores cluster on the positive end of the scale
A. Negative scores
B. Positive scores
C. Two scores
D. Average scores
17: Symmetrical distribution in which scores cluster around the middle and then taper off at the ends is called normal distribution
A. True
B. False
18: The process of categorizing and numbering information for quantitative analyses is called numerical coding
A. True
B. False
19: The lowest and highest scores on a measure that are obtained in the sample is called observed minimum and maximum scores
A. True
B. False
20: Responses or observations that deviate greatly from the rest of the ____ is called outliers
A. Result
B. Data
C. Line
D. None of above
21: The proportion of a score within the sample is known as
A. Percentage
B. Percentile
C. Sampling
D. Error
22: The percentage of the distribution that scored below a specific score is known as
A. Percentage
B. Percentile
C. Sampling
D. Error
23: A normal distribution that is rela-tively spread out and flat.
A. Mesokurtic curve
B. Leptokurtic cure
C. Platykurtic curve
D. None of above
24: One or a few ________ skew the dis-tribution in the positive direction, but most of the scores cluster on the negative end of the scale.
A. Negative scores
B. Positive scores
C. Two scores
D. Average scores
25: Possible minimum and maximum scores is the lowest and highest scores possible for the measurement instrument.
A. True
B. False
26: The _______ between the observed maximum and minimum scores.
A. Speed
B. Distance
C. Work
D. Time
27: A non-normal distribution that is asymmetrical, with scores clustering on one side of the distribution and a long tail on the other side is known as
A. Skewed distribution
B. Skewness statistic
C. Skewed concentration
D. All of above
28: A number that indicates the degree of skewness in a distribution is called
A. Skewed distribution
B. Skewness statistic
C. Skewed concentration
D. All of above
29: A single number that summarizes the degree to which scores differ from the ______ is called standard deviation
A. Mean
B. Median
C. Mode
D. None of above
30: A non-normal distribution in which all scores or ratings have the same frequency is called
A. Uniform distribution
B. Non uniform distribution
C. Proper distribution
D. All of above
31: The degree to which scores differ from each other in the sample is called variability
A. True
B. False
32: The average of the squared difference between the ______ and scores in a distribution, or the stan-dard deviation squared is called variance
A. Mean
B. Median
C. Mode
D. None of above
33: A standardized score based on the ________ of the distribution.
A. Standard deviation
B. Variance
C. Range
D. Mode
34: When scores cluster at one end of the distribution, it is said to be ______.
A. Skewed
B. Uniform
C. Bimodal
D. An outlier
35: When an interval or ratio variable is skewed, what is the appropriate measure of central tendency to report?
A. Mode
B. Mean
C. Median
D. Minimum
36: Which of the following is not a characteristic of a normal distribution?
A. It is shaped like an upside-down bell or U shape.
B. It is symmetrical.
C. The majority of the scores are centered around the middle.
D. The majority of the scores are centered around the middle.
37: If you wanted to summarize the weight of your participants, and you found that weight was normally distributed in your sample, at minimum you should ______.
A. Report the mean and standard deviation for weight
B. Report the median and range for weight
C. Report the mean and median for weight
D. Report the mean, median, and mode for weight
38: The point in a distribution at which 50% of the scores are below and 50% of the scores are above is known as the ______.
A. Standard deviation
B. Mode
C. Median
D. Mean
39: If you wanted to know what proportion of your sample consisted of left-handed people, you would be wondering about the ______.
A. Frequency
B. Cumulative percentage
C. Mean
D. Percentage
40: If you reported that participants in your study were aged between 18 and 64, you would be reporting the ______.
A. Standard deviation
B. Observed minimum and maximum
C. Possible minimum and maximum
D. Mean
41: Which of the following is most appropriate for graphing nominal data?
A. Histogram
B. Bar graph
C. Frequency polygon
D. You cannot graph nominal data.
42: The distribution that is most likely to be normal is a ______ one.
A. Uniform
B. Platykurtic
C. Leptokurtic
D. Mesokurtic
43: The ______ is the most appropriate measure of central tendency for a nominal variable.
A. Mode
B. Median
C. Mean
D. Range
List of Describing Research Me...
Available in:
Describing Research Methods MCQs
