
Graphical calculators for discrete distributions - StatCrunch
StatCrunch's discrete calculators can also be used to find the probability of a value being ≥, <, >, or = to the reference point. Enter 6 for the reference value, and change the direction selector …
Graphical calculators for continuous distributions - StatCrunch
StatCrunch offers such calculators for the beta, Cauchy, chi-square, exponential, f, gamma, normal, t and Weibull distributions. These calculators allow for the calculation of a probability …
StatCrunch Calculator
A bell-shaped probability distribution curve is graphed. It stretches horizontally from -3 to 3 first rising and then falling. The peak of the curve is at approximately (0, 0.4). A portion of the …
Hypothesis tests and confidence intervals for a proportion
This tutorial covers the steps for calculating hypothesis tests and confidence intervals for a single proportion in StatCrunch. While this tutorial uses summary data, see Hypothesis tests and …
Creating frequency tables - StatCrunch
This tutorial covers the steps for creating frequency tables in StatCrunch. To begin, load the Two Categorical Variables data set, which will be used throughout this tutorial.
Triola Section 6-2, Example 6 FINDING z SCORE FROM AREA
In Example 6 from Section 6-2, we want to find the z score corresponding to the cumulative left area of 0.95 as shown in Figure 6-9. Here is the StatCrunch procedure:
Computing summary statistics for columns - StatCrunch
This tutorial covers the steps for computing summary statistics for columns of data in StatCrunch. To begin, load the Exam scores data set, which will be used throughout this tutorial.
Creating a contingency table from summary data - StatCrunch
This tutorial covers the steps for creating a contingency table or two-way frequency table in StatCrunch. To begin, load the Pairwise Counts For Two Categorical Variables data set.
Creating histograms - StatCrunch
Creating histograms This tutorial covers the steps for creating simple histograms in StatCrunch. To begin, load the Exam Scores data set, which will be used throughout this tutorial. This data …
StatCrunch Calculator
StatCrunch calculator for binomial distribution probabilities and graphical representation.