When deciding which type of graph (bar, line, histogram, etc.) is appropriate, we consider the characteristics of the
A. Variability of the distribution
B. Mean.
C. Independent variable.
D. Dependent variable.
Answer: Independent variable.
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Psychology Statistics
- A researcher conducts a study to investigate the influence of the amount of noise in the environment on the number of errors a person makes. The following means were obtained. What conclusion should be drawn from this experiment?
- An experimenter investigated the ability to concentrate as a function of eye color. Eye color was classified as having either, brown eye, or other eye color. which type of graph should the experimenter use to display the results?
- When we graph results from an experiment where the independent variable is on a nominal scale, which type of graph is appropriate
- On any graph a horizontal line of data points indicates that
- When we graph results from an Experiment, a line graph is appropriate when
- When we graph the results of an experiment, the Y axis indicates the
- In a graph of the relationship between the level of nose in a environment and the number of errors a person makes, the ____ is on the X axis and the ____ is on the Y axis.
- A researcher has conducted an experiment in which the independent variable is room temperature. Two conditions (a hot room and a cold room) were used. The dependent variable was the length of time required to complete a jigsaw puzzle. What is the best way to state the there is a relationship?
- When deciding which type of measure of central tendency is appropriate, we consider the scale of measurement used to measure the.
- The population mean is estimated by
- When it is impossible to obtain all the scores in a depopulation, the best estimate of the population mean is the
- μ is the symbol for the
- Five students took a personality test. Their deviation scores were -4 +3 +1 -2 +2. Assuming that these scores form a normal distribution, which of the following orders represents their ranking in terms if frequency, from highest to lowest?
- Five students took a personality test. Their deviation scores were -4 +3 +1 -2 +2. Assuming that these scores form a normal distribution, which score(s) would have the highest frequency?
- Five students took a personality test. Their deviation scores were -4 +3 +1 -2 +2. Assuming that these scores form a normal distribution, which deviation represents the highest raw score?
- With respect to a graph of a frequency distribution, a positive deviation score
- A deviation score is more informative than a raw score because it
- When the mean is used to predict scores, a deviation (x - x̄) indicates
- For the following set of scores, what is (are) (x - x̄)? 7,8,10,10,11,12,13,13,15
- When using the mean to predict scores, error is represented by.
- The equipment failed to record the reaction time for one trial in an experiment. The reaction times (in milliseconds)) for the other trials were 505, 630, 490, 650, and 560. What is the best guess for the missing value?
- The best predictor of an individual score in a sample of scores is the
- A score's deviation conveys two pieces of information about the score's location: the number indicates _____, and the sign indicates _____.
- The sum of the deviations around the mean always equals
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