Descriptive statistics ____, while inferential statistics ____

summarize data, determine if data can be generalized to other populations

indicate the significance of data, summarize the data

describe data from experiments, describe data from case studies and surveys

are measures of central tendency, are measures of variation

Which of the following is not one of the ethical principles we covered in class?

once a subject signs up to participate in your study they are committed to finishing it.

you must look for and remove potential dangers from your study.

You must be honest with your subject or at least debrief as soon as possible after the study

you must maintain confidentiality.

A correlation coefficient of 0.8 is a _______________ and suggests that as one variable ____________, the other variable ______________.

strong positive | increases | increases

weak positive | increases | increases

strong positive | increases | decreases

weak positive | increases | decreases

The marketing agent for a professional sports franchise conducts a survey asking people how much they support the construction of a new sports stadium. Almost everyone who takes part in the survey indicates they are strongly in favor of a new stadium; there are just a few respondents who think a new stadium would be a bad idea. When the results from the survey are plotted in a histogram, the distribution will be

impossible to predict without more information

Dr. Kleiman gives an exam where most of the students receive failing grades and only a few students receive high scores. When the exam scores are plotted, the distribution will be

impossible to predict without more information

When scores are "bunched up"in the center of a distribution, the

standard deviation will be relatively low

correlation coefficiaent will be a negative number

standard deviation will be relatively high

Which of the following statements are true about the range

The larger the range, the larger the variability of the data

A large range indicates outliers may be present

The smaller the range, the more consistent and therefore more reliable data is

The smaller the range, the lower the reliability of data

Error bars will never indicate the range

Identify the type of relationship between weight and price.

As weight increases, price increases

The price is never 0 on the graph

There is a negative linear correlation between weight and price

The price gets high at the end of the graph

A p value of 0.04 indicates that the difference between two group means....

That it has a probability of 4% that it happened by chance

Results are statistically significant

Is the best possible number to get

Results are not statistically significant

representation of scores that lack symmetry around their average value

a symmetrical, bell shaped curve that describes the distribution of many types of data

a computed measure of how much scores vary around the mean score

a statistical statement of how likely it is that an obtained result occurred by chance

numerical data that allow one to generalize from sample data the probability of something being true of a population

numerical data used to measure and describe characteristics of groups

bar graph depicting a frequency in distribution

a graphed cluster of dots, each of which represents the values of two variables

68% of scores will be within this range of the mean

the most frequently occurring score in a distribution

the middle score in a distribution

the difference between the highest and lowest scores in a distribution

a statistical statement of how likely it is that an obtained result occurred by chance

AP Psych Mods 7 & 8 : Ethics and Statistics in Psych 2020

10th - 12th Grade

•

34 Qs

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AP Psych Mods 7 & 8 : Ethics and Statistics in Psych 2020

Quiz

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Social Studies

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10th - 12th Grade

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Practice Problem

•

Medium

•

CCSS

6.SP.B.5C, 6.SP.A.3, 6.SP.B.5D

Standards-aligned

Mr. Fuller

Used 77+ times

FREE Resource

34 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Scatterplot

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Normal Distribution / Normal Curve

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which ones are skewed?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Independent Variables are

Never controlled

Manipulated by the researcher

Constantly changing

Notes from experiments

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dependent variables are

Never changes

Notes you gather after reading

Manipulated by researcher

Expected to change as the Independent Variable changes

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Credibility within Psychology is

An experiment

How much people can trust your results in reality

How you present your results

Not an important factor

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the middle value in a range of numbers from least to greatest?

mean

median

mode

maximum

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AP Psych Mods 7 & 8 : Ethics and Statistics in Psych 2020