Merge pull request #666 from ccnmtl/sim1-mentorvoice-null-alt-hypotheses

Sim1 mentorvoice null hypotheses instructions, icons, and glossary modal fix

Author: zmustapha

cypress/e2e/2.Sim1/sim1.cy.js

@@ -40,7 +40,7 @@ describe('Graph Data', () => {
 describe('Null Hypothesis', () => {
     it('should navigate through resulting graph coefficients', () => {
         cy.get('#null-hypothesis').should(
-            'contain', 'Defining null hypothesis');
+            'contain', 'Null hypothesis');
     });
 
     it('should move on to alternative hypothesis', () => {

media/img/icon-bell.svg

@@ -21,21 +21,20 @@ export const NullHypothesisSection = ({
             <div className="simulation__step-body">
                 <header className="simulation__step-header">
                     <h2 className="h2-primary" id="null-hypothesis">
-                    Defining null hypothesis</h2>
+                    Null hypothesis</h2>
                 </header>
                 {plotType === '2d' && (
                     <div className="simulation__step-content">
-                        <p>In this exercise, the null
-                        hypothesis (<Katex tex={'{\\Eta_0}'}
-                            className="katex-inline" />) states that the
-                        population slope (<Katex tex={'{\\beta_1}'}
-                            className="katex-inline" />) is equal to a
-                        particular value.
-                        Now, set this value as the baseline claim for
-                        <Katex tex={'{\\Eta_0}'}
-                            className="katex-inline" /> and observe the
-                        outcome of the test statistic
-                        <Katex tex={'t'} className="katex-inline" />.</p>
+                        <p>Here, the null hypothesis, <Katex tex={'{\\Eta_0}'}
+                            className="katex-inline" />, states that the
+                        population slope <Katex tex={'{\\beta_1} = 0'}
+                            className="katex-inline" />.
+                        Continue adjusting <Katex tex={'n'}
+                            className="katex-inline" /> and
+                        <Katex tex={'\\text{corr}(x,y)'}
+                            className="katex-inline" />, and observe the
+                        outcome of the test statistic <Katex tex={'t'}
+                            className="katex-inline" />.</p>
                         <div className="sub-content">
                             <div className="katex-block mt-3">
                                 <Katex tex={
@@ -56,18 +55,15 @@ export const NullHypothesisSection = ({
                 )}
                 {plotType === '3d' && slopes.length > 0 && (
                     <div className="simulation__step-content">
-                        <p>In this exercise, the null
-                        hypothesis (<Katex tex={'{\\Eta_0}'}
-                            className="katex-inline" />) states that the
-                        population slope (<Katex tex={'{\\beta_1}'}
-                            className="katex-inline" />) is equal to a
-                        particular value.
-                        Now, set this value as the baseline claim for
-                        <Katex tex={'{\\Eta_0}'}
-                            className="katex-inline" /> and observe the
-                        outcome of the test statistic
-                        <Katex tex={'t'} className="katex-inline" />.
-                        </p>
+                        <p>Here, the null hypothesis, <Katex tex={'{\\Eta_0}'}
+                            className="katex-inline" />, states that the
+                        population slope <Katex tex={'{\\beta_1} = 0'}
+                            className="katex-inline" />.
+                        Continue adjusting <Katex
+                            tex={'\\text{corr}(x_1,x_2)'}
+                            className="katex-inline" />, and observe the
+                        outcome of the test statistic <Katex tex={'t'}
+                            className="katex-inline" />.</p>
                         <div className="sub-content">
                             <div className="katex-block mt-3">
                                 <Katex tex={

media/img/icon-goal.svg

@@ -1,8 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { Katex } from '../../utils/katexComponent';
-import { GlossaryModal } from './modalGlossary';
-import { GlossaryButton }    from './glossary';
+import { GlossaryButton } from './glossary';
 
 export const STATIC_URL = window.MetricsMentor.staticUrl;
 
@@ -43,13 +42,12 @@ export const SimIntro = ({plotType}) => {
                             the key terms used here.
                         </p>
                         <GlossaryButton />
-                        <GlossaryModal />
                     </div>
                 </div>
             </div>
             <div className="simulation__step-container d-flex">
                 <div className="simulation__step-num tip-on">
-                    <img src={`${STATIC_URL}/img/icon-lightbulb-regular.svg`}
+                    <img src={`${STATIC_URL}/img/icon-goal.svg`}
                         className="simulation__step-icon"
                         alt="Lightbulb icon: Learning goals" />
                 </div>