SPSS
Data or Variable View: Where you enter the type of measurement (nominal, ordinal, scale) your data is
What is variable view?
The formula for Variance
What is Σ(x-xbar)2/N - 1?
The median of the following numbers is:
3, 1, 2, 6, 17, 20, 5, 8, 12
What is 6?
The first step in all hypothesis tests
What is stating Ho and Ha?
The correct way to read the Z-table
What is left to right? (you look at the left column first and then the top one)
The steps in SPSS to making a pie chart
What is graphs > legacy > pie + sum of groups of cases > define > N of cases or % of cases?
Write the five number summary for:
0,1,2,4,5,6,10,13,17,19
min:0
q1:2
q2:5.5
q3:13
max: 19
This variable is numeric, and can go below zero; and example is the temperature in fahrenheit
What is an interval variable?
The type of test that tests 2 categorical variables
What is an independent t-test?
The mistake of rejecting the null hypothesis when it is true (rejecting Ho when we should not)
What is a Type I error in hypothesis testing?
The assumptions of a one-sample t-test
What are that the sample is randomly selected, dependent variable is a continuous variable measurement, mean score for a population is known, and sample data is normally distributed?
The formula for finding the left and right whiskers on a modified box plot
What is q1 - 1.5(IQR) and q3 + 1.5(IQR)?
Draw right-skewed, left-skewed, peak, and flat distributions
on the board
Which test do you look for 0 in the confidence interval?
What is a paired t-test?
Draw a picture of the critical region where your alpha = .05, and your z* = -1.34
on the board
What is compare means > one sample t-test > put the variable in test variable and enter your test value
Total deviance always equals
What is zero?
The description of your data's correlation if the correlation coefficient (r) was -.4
What is a weak, negative linear correlation?
Complete a one-sample t-test on SPSS
on SPSS
The formula on how to find the test statistic in the hypothesis test
What is z = (xbar - mu)/(sigma / √n)
Create a modified box plot for the following numbers:
0,1,3,7,9,19,20,24,28,29,38,42,61,85
on the board
Name all the columns in a frequency table and how you find them
What is X,F,P,%,CF, AND C%?
If your test statistic is in your critical region, do you reject or fail to reject Ho?
reject Ho
The rules of p-values and Ho
What is if p-value < alpha, we reject Ho and if p-value > alpha, we fail to reject Ho