{ "cells": [ { "cell_type": "markdown", "id": "560f48cd", "metadata": {}, "source": [ "# Exercise: Have a look at the neural data using Pandas" ] }, { "cell_type": "code", "execution_count": 1, "id": "f7777604", "metadata": {}, "outputs": [], "source": [ "import pandas as pd\n", "\n", "# Set some Pandas options: maximum number of rows/columns it's going to display\n", "pd.set_option('display.max_rows', 1000)\n", "pd.set_option('display.max_columns', 100)" ] }, { "cell_type": "markdown", "id": "6494fb41", "metadata": {}, "source": [ "# Load electrophysiology data" ] }, { "cell_type": "code", "execution_count": 2, "id": "9ca3bec6", "metadata": {}, "outputs": [], "source": [ "df = pd.read_csv('../../data/QC_passed_2024-07-04_collected.csv')" ] }, { "cell_type": "markdown", "id": "0d78a63e", "metadata": {}, "source": [ "## 1. How many rows/columns does the data set have?" ] }, { "cell_type": "code", "execution_count": null, "id": "4b68e5a6", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "0fab635e", "metadata": {}, "source": [ "## 2. Display the first 5 rows of the DataFrame" ] }, { "cell_type": "code", "execution_count": null, "id": "4adcd5bf", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "deecdfa0", "metadata": {}, "source": [ "## 3. Display the names and dtypes of all the columns" ] }, { "cell_type": "code", "execution_count": null, "id": "64df567c", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "411f4228", "metadata": {}, "source": [ "## 4. Display the unique values of the `high K concentration` and of the `treatment` columns" ] }, { "cell_type": "code", "execution_count": null, "id": "b90ce541", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "1e395e8d", "metadata": {}, "source": [ "## 5. Display the main statistics of the `max_spikes` column" ] }, { "cell_type": "code", "execution_count": null, "id": "e2b86159", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "c8c9f6b2", "metadata": {}, "source": [ "## 6. Show all the rows where the max number of spikes is larger than 50" ] }, { "cell_type": "code", "execution_count": null, "id": "c449e9ff", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "ce9ff32b", "metadata": {}, "source": [ "## 7. Display the main statistics of `'max_spikes'`, for the rows where `high K concentration` is `8 mM` and `15 mM` (separately)\n", "\n", "Are the distributions any different?" ] }, { "cell_type": "code", "execution_count": null, "id": "8b84faa2", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "8b2d1c2b", "metadata": {}, "source": [ "## 8. Display the statistics of `max_spikes` when `high K concentration` is `8 mM`, and the maximum number of spikes is <= 100\n", "\n", "Does that change your conclusion?" ] }, { "cell_type": "code", "execution_count": null, "id": "1201f7d1", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "6dbbf6c8", "metadata": {}, "source": [ "## 9. Transform the `high K concentration` column into a numerical column\n", "\n", "a) Discard the last three characters of the columns (`' mM'`)\n", "\n", "b) Use `.astype(float)` to convert to floating point numbers\n", "\n", "c) Save the result in a column `K (mM)`" ] }, { "cell_type": "code", "execution_count": null, "id": "1cf5c15d", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "code", "execution_count": null, "id": "ecc0cad1", "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.11.3" } }, "nbformat": 4, "nbformat_minor": 5 }